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https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
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f92a59f6d1
For ${atomic}_sub_and_test() the @i parameter is the value to subtract,
not add. Fix the typo in the kerneldoc template and generate the headers
with this update.
Fixes: ad8110706f ("locking/atomic: scripts: generate kerneldoc comments")
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20240515133844.3502360-1-cmllamas@google.com
1813 lines
46 KiB
C
1813 lines
46 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Generated by scripts/atomic/gen-atomic-long.sh
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// DO NOT MODIFY THIS FILE DIRECTLY
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#ifndef _LINUX_ATOMIC_LONG_H
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#define _LINUX_ATOMIC_LONG_H
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#include <linux/compiler.h>
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#include <asm/types.h>
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#ifdef CONFIG_64BIT
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typedef atomic64_t atomic_long_t;
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#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
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#define atomic_long_cond_read_acquire atomic64_cond_read_acquire
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#define atomic_long_cond_read_relaxed atomic64_cond_read_relaxed
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#else
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typedef atomic_t atomic_long_t;
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#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
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#define atomic_long_cond_read_acquire atomic_cond_read_acquire
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#define atomic_long_cond_read_relaxed atomic_cond_read_relaxed
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#endif
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/**
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* raw_atomic_long_read() - atomic load with relaxed ordering
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* @v: pointer to atomic_long_t
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*
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* Atomically loads the value of @v with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_read() elsewhere.
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*
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* Return: The value loaded from @v.
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*/
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static __always_inline long
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raw_atomic_long_read(const atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_read(v);
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#else
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return raw_atomic_read(v);
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#endif
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}
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/**
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* raw_atomic_long_read_acquire() - atomic load with acquire ordering
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* @v: pointer to atomic_long_t
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*
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* Atomically loads the value of @v with acquire ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_read_acquire() elsewhere.
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*
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* Return: The value loaded from @v.
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*/
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static __always_inline long
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raw_atomic_long_read_acquire(const atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_read_acquire(v);
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#else
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return raw_atomic_read_acquire(v);
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#endif
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}
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/**
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* raw_atomic_long_set() - atomic set with relaxed ordering
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* @v: pointer to atomic_long_t
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* @i: long value to assign
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*
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* Atomically sets @v to @i with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_set() elsewhere.
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*
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* Return: Nothing.
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*/
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static __always_inline void
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raw_atomic_long_set(atomic_long_t *v, long i)
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{
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#ifdef CONFIG_64BIT
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raw_atomic64_set(v, i);
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#else
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raw_atomic_set(v, i);
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#endif
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}
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/**
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* raw_atomic_long_set_release() - atomic set with release ordering
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* @v: pointer to atomic_long_t
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* @i: long value to assign
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*
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* Atomically sets @v to @i with release ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_set_release() elsewhere.
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*
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* Return: Nothing.
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*/
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static __always_inline void
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raw_atomic_long_set_release(atomic_long_t *v, long i)
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{
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#ifdef CONFIG_64BIT
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raw_atomic64_set_release(v, i);
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#else
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raw_atomic_set_release(v, i);
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#endif
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}
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/**
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* raw_atomic_long_add() - atomic add with relaxed ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_add() elsewhere.
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*
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* Return: Nothing.
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*/
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static __always_inline void
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raw_atomic_long_add(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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raw_atomic64_add(i, v);
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#else
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raw_atomic_add(i, v);
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#endif
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}
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/**
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* raw_atomic_long_add_return() - atomic add with full ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with full ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_add_return() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_add_return(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_add_return(i, v);
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#else
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return raw_atomic_add_return(i, v);
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#endif
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}
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/**
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* raw_atomic_long_add_return_acquire() - atomic add with acquire ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with acquire ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_add_return_acquire() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_add_return_acquire(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_add_return_acquire(i, v);
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#else
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return raw_atomic_add_return_acquire(i, v);
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#endif
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}
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/**
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* raw_atomic_long_add_return_release() - atomic add with release ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with release ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_add_return_release() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_add_return_release(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_add_return_release(i, v);
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#else
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return raw_atomic_add_return_release(i, v);
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#endif
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}
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/**
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* raw_atomic_long_add_return_relaxed() - atomic add with relaxed ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_add_return_relaxed() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_add_return_relaxed(i, v);
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#else
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return raw_atomic_add_return_relaxed(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_add() - atomic add with full ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with full ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_add() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_add(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_add(i, v);
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#else
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return raw_atomic_fetch_add(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_add_acquire() - atomic add with acquire ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with acquire ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_add_acquire() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_add_acquire(i, v);
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#else
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return raw_atomic_fetch_add_acquire(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_add_release() - atomic add with release ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with release ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_add_release() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_add_release(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_add_release(i, v);
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#else
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return raw_atomic_fetch_add_release(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_add_relaxed() - atomic add with relaxed ordering
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* @i: long value to add
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_add_relaxed() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_add_relaxed(i, v);
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#else
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return raw_atomic_fetch_add_relaxed(i, v);
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#endif
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}
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/**
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* raw_atomic_long_sub() - atomic subtract with relaxed ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_sub() elsewhere.
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*
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* Return: Nothing.
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*/
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static __always_inline void
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raw_atomic_long_sub(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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raw_atomic64_sub(i, v);
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#else
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raw_atomic_sub(i, v);
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#endif
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}
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/**
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* raw_atomic_long_sub_return() - atomic subtract with full ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with full ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_sub_return() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_sub_return(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_sub_return(i, v);
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#else
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return raw_atomic_sub_return(i, v);
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#endif
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}
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/**
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* raw_atomic_long_sub_return_acquire() - atomic subtract with acquire ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with acquire ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_sub_return_acquire() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_sub_return_acquire(i, v);
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#else
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return raw_atomic_sub_return_acquire(i, v);
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#endif
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}
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/**
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* raw_atomic_long_sub_return_release() - atomic subtract with release ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with release ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_sub_return_release() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_sub_return_release(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_sub_return_release(i, v);
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#else
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return raw_atomic_sub_return_release(i, v);
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#endif
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}
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/**
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* raw_atomic_long_sub_return_relaxed() - atomic subtract with relaxed ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_sub_return_relaxed() elsewhere.
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*
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* Return: The updated value of @v.
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*/
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static __always_inline long
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raw_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_sub_return_relaxed(i, v);
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#else
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return raw_atomic_sub_return_relaxed(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_sub() - atomic subtract with full ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with full ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_sub() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_sub(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_sub(i, v);
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#else
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return raw_atomic_fetch_sub(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_sub_acquire() - atomic subtract with acquire ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with acquire ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_sub_acquire() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_sub_acquire(i, v);
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#else
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return raw_atomic_fetch_sub_acquire(i, v);
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#endif
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}
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/**
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* raw_atomic_long_fetch_sub_release() - atomic subtract with release ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with release ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_sub_release() elsewhere.
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_sub_release(i, v);
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#else
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return raw_atomic_fetch_sub_release(i, v);
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#endif
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}
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|
/**
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* raw_atomic_long_fetch_sub_relaxed() - atomic subtract with relaxed ordering
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* @i: long value to subtract
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v - @i) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_fetch_sub_relaxed() elsewhere.
|
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*
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* Return: The original value of @v.
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*/
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static __always_inline long
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raw_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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return raw_atomic64_fetch_sub_relaxed(i, v);
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#else
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return raw_atomic_fetch_sub_relaxed(i, v);
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#endif
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}
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/**
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* raw_atomic_long_inc() - atomic increment with relaxed ordering
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* @v: pointer to atomic_long_t
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*
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* Atomically updates @v to (@v + 1) with relaxed ordering.
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*
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* Safe to use in noinstr code; prefer atomic_long_inc() elsewhere.
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*
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* Return: Nothing.
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*/
|
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static __always_inline void
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|
raw_atomic_long_inc(atomic_long_t *v)
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{
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#ifdef CONFIG_64BIT
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raw_atomic64_inc(v);
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#else
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raw_atomic_inc(v);
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#endif
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}
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/**
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* raw_atomic_long_inc_return() - atomic increment with full ordering
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* @v: pointer to atomic_long_t
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*
|
|
* Atomically updates @v to (@v + 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_return() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_inc_return(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_return(v);
|
|
#else
|
|
return raw_atomic_inc_return(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_return_acquire() - atomic increment with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_return_acquire() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_inc_return_acquire(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_return_acquire(v);
|
|
#else
|
|
return raw_atomic_inc_return_acquire(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_return_release() - atomic increment with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_return_release() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_inc_return_release(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_return_release(v);
|
|
#else
|
|
return raw_atomic_inc_return_release(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_return_relaxed() - atomic increment with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_return_relaxed() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_inc_return_relaxed(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_return_relaxed(v);
|
|
#else
|
|
return raw_atomic_inc_return_relaxed(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_inc() - atomic increment with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_inc() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_inc(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_inc(v);
|
|
#else
|
|
return raw_atomic_fetch_inc(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_inc_acquire() - atomic increment with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_inc_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_inc_acquire(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_inc_acquire(v);
|
|
#else
|
|
return raw_atomic_fetch_inc_acquire(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_inc_release() - atomic increment with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_inc_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_inc_release(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_inc_release(v);
|
|
#else
|
|
return raw_atomic_fetch_inc_release(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_inc_relaxed() - atomic increment with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_inc_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_inc_relaxed(v);
|
|
#else
|
|
return raw_atomic_fetch_inc_relaxed(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec() - atomic decrement with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec() elsewhere.
|
|
*
|
|
* Return: Nothing.
|
|
*/
|
|
static __always_inline void
|
|
raw_atomic_long_dec(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
raw_atomic64_dec(v);
|
|
#else
|
|
raw_atomic_dec(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_return() - atomic decrement with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_return() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_dec_return(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_return(v);
|
|
#else
|
|
return raw_atomic_dec_return(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_return_acquire() - atomic decrement with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_return_acquire() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_dec_return_acquire(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_return_acquire(v);
|
|
#else
|
|
return raw_atomic_dec_return_acquire(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_return_release() - atomic decrement with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_return_release() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_dec_return_release(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_return_release(v);
|
|
#else
|
|
return raw_atomic_dec_return_release(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_return_relaxed() - atomic decrement with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_return_relaxed() elsewhere.
|
|
*
|
|
* Return: The updated value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_dec_return_relaxed(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_return_relaxed(v);
|
|
#else
|
|
return raw_atomic_dec_return_relaxed(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_dec() - atomic decrement with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_dec() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_dec(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_dec(v);
|
|
#else
|
|
return raw_atomic_fetch_dec(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_dec_acquire() - atomic decrement with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_dec_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_dec_acquire(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_dec_acquire(v);
|
|
#else
|
|
return raw_atomic_fetch_dec_acquire(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_dec_release() - atomic decrement with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_dec_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_dec_release(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_dec_release(v);
|
|
#else
|
|
return raw_atomic_fetch_dec_release(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_dec_relaxed() - atomic decrement with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_dec_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_dec_relaxed(v);
|
|
#else
|
|
return raw_atomic_fetch_dec_relaxed(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_and() - atomic bitwise AND with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_and() elsewhere.
|
|
*
|
|
* Return: Nothing.
|
|
*/
|
|
static __always_inline void
|
|
raw_atomic_long_and(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
raw_atomic64_and(i, v);
|
|
#else
|
|
raw_atomic_and(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_and() - atomic bitwise AND with full ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & @i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_and() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_and(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_and(i, v);
|
|
#else
|
|
return raw_atomic_fetch_and(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_and_acquire() - atomic bitwise AND with acquire ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & @i) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_and_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_and_acquire(i, v);
|
|
#else
|
|
return raw_atomic_fetch_and_acquire(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_and_release() - atomic bitwise AND with release ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & @i) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_and_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_and_release(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_and_release(i, v);
|
|
#else
|
|
return raw_atomic_fetch_and_release(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_and_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_and_relaxed(i, v);
|
|
#else
|
|
return raw_atomic_fetch_and_relaxed(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_andnot() - atomic bitwise AND NOT with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_andnot() elsewhere.
|
|
*
|
|
* Return: Nothing.
|
|
*/
|
|
static __always_inline void
|
|
raw_atomic_long_andnot(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
raw_atomic64_andnot(i, v);
|
|
#else
|
|
raw_atomic_andnot(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_andnot() - atomic bitwise AND NOT with full ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & ~@i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_andnot() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_andnot(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_andnot(i, v);
|
|
#else
|
|
return raw_atomic_fetch_andnot(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & ~@i) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_andnot_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_andnot_acquire(i, v);
|
|
#else
|
|
return raw_atomic_fetch_andnot_acquire(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & ~@i) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_andnot_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_andnot_release(i, v);
|
|
#else
|
|
return raw_atomic_fetch_andnot_release(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_andnot_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_andnot_relaxed(i, v);
|
|
#else
|
|
return raw_atomic_fetch_andnot_relaxed(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_or() - atomic bitwise OR with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v | @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_or() elsewhere.
|
|
*
|
|
* Return: Nothing.
|
|
*/
|
|
static __always_inline void
|
|
raw_atomic_long_or(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
raw_atomic64_or(i, v);
|
|
#else
|
|
raw_atomic_or(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_or() - atomic bitwise OR with full ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v | @i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_or() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_or(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_or(i, v);
|
|
#else
|
|
return raw_atomic_fetch_or(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_or_acquire() - atomic bitwise OR with acquire ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v | @i) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_or_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_or_acquire(i, v);
|
|
#else
|
|
return raw_atomic_fetch_or_acquire(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_or_release() - atomic bitwise OR with release ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v | @i) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_or_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_or_release(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_or_release(i, v);
|
|
#else
|
|
return raw_atomic_fetch_or_release(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v | @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_or_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_or_relaxed(i, v);
|
|
#else
|
|
return raw_atomic_fetch_or_relaxed(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_xor() - atomic bitwise XOR with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_xor() elsewhere.
|
|
*
|
|
* Return: Nothing.
|
|
*/
|
|
static __always_inline void
|
|
raw_atomic_long_xor(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
raw_atomic64_xor(i, v);
|
|
#else
|
|
raw_atomic_xor(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_xor() - atomic bitwise XOR with full ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v ^ @i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_xor() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_xor(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_xor(i, v);
|
|
#else
|
|
return raw_atomic_fetch_xor(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v ^ @i) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_xor_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_xor_acquire(i, v);
|
|
#else
|
|
return raw_atomic_fetch_xor_acquire(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_xor_release() - atomic bitwise XOR with release ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v ^ @i) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_xor_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_xor_release(i, v);
|
|
#else
|
|
return raw_atomic_fetch_xor_release(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering
|
|
* @i: long value
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_xor_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_xor_relaxed(i, v);
|
|
#else
|
|
return raw_atomic_fetch_xor_relaxed(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_xchg() - atomic exchange with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @new: long value to assign
|
|
*
|
|
* Atomically updates @v to @new with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_xchg() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_xchg(atomic_long_t *v, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_xchg(v, new);
|
|
#else
|
|
return raw_atomic_xchg(v, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_xchg_acquire() - atomic exchange with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @new: long value to assign
|
|
*
|
|
* Atomically updates @v to @new with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_xchg_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_xchg_acquire(atomic_long_t *v, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_xchg_acquire(v, new);
|
|
#else
|
|
return raw_atomic_xchg_acquire(v, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_xchg_release() - atomic exchange with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @new: long value to assign
|
|
*
|
|
* Atomically updates @v to @new with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_xchg_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_xchg_release(atomic_long_t *v, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_xchg_release(v, new);
|
|
#else
|
|
return raw_atomic_xchg_release(v, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_xchg_relaxed() - atomic exchange with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @new: long value to assign
|
|
*
|
|
* Atomically updates @v to @new with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_xchg_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_xchg_relaxed(atomic_long_t *v, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_xchg_relaxed(v, new);
|
|
#else
|
|
return raw_atomic_xchg_relaxed(v, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_cmpxchg() - atomic compare and exchange with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_cmpxchg() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_cmpxchg(v, old, new);
|
|
#else
|
|
return raw_atomic_cmpxchg(v, old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with acquire ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_cmpxchg_acquire() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_cmpxchg_acquire(v, old, new);
|
|
#else
|
|
return raw_atomic_cmpxchg_acquire(v, old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_cmpxchg_release() - atomic compare and exchange with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with release ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_cmpxchg_release() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_cmpxchg_release(v, old, new);
|
|
#else
|
|
return raw_atomic_cmpxchg_release(v, old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_cmpxchg_relaxed() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_cmpxchg_relaxed(v, old, new);
|
|
#else
|
|
return raw_atomic_cmpxchg_relaxed(v, old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_try_cmpxchg() - atomic compare and exchange with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: pointer to long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with full ordering.
|
|
* Otherwise, @v is not modified, @old is updated to the current value of @v,
|
|
* and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_try_cmpxchg() elsewhere.
|
|
*
|
|
* Return: @true if the exchange occured, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
|
|
#else
|
|
return raw_atomic_try_cmpxchg(v, (int *)old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: pointer to long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with acquire ordering.
|
|
* Otherwise, @v is not modified, @old is updated to the current value of @v,
|
|
* and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_try_cmpxchg_acquire() elsewhere.
|
|
*
|
|
* Return: @true if the exchange occured, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
|
|
#else
|
|
return raw_atomic_try_cmpxchg_acquire(v, (int *)old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_try_cmpxchg_release() - atomic compare and exchange with release ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: pointer to long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with release ordering.
|
|
* Otherwise, @v is not modified, @old is updated to the current value of @v,
|
|
* and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_try_cmpxchg_release() elsewhere.
|
|
*
|
|
* Return: @true if the exchange occured, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
|
|
#else
|
|
return raw_atomic_try_cmpxchg_release(v, (int *)old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @old: pointer to long value to compare with
|
|
* @new: long value to assign
|
|
*
|
|
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
|
|
* Otherwise, @v is not modified, @old is updated to the current value of @v,
|
|
* and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_try_cmpxchg_relaxed() elsewhere.
|
|
*
|
|
* Return: @true if the exchange occured, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
|
|
#else
|
|
return raw_atomic_try_cmpxchg_relaxed(v, (int *)old, new);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering
|
|
* @i: long value to subtract
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - @i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_sub_and_test() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is zero, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_sub_and_test(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_sub_and_test(i, v);
|
|
#else
|
|
return raw_atomic_sub_and_test(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_and_test() - atomic decrement and test if zero with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v - 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_and_test() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is zero, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_dec_and_test(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_and_test(v);
|
|
#else
|
|
return raw_atomic_dec_and_test(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_and_test() - atomic increment and test if zero with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + 1) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_and_test() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is zero, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_inc_and_test(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_and_test(v);
|
|
#else
|
|
return raw_atomic_inc_and_test(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_add_negative() - atomic add and test if negative with full ordering
|
|
* @i: long value to add
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + @i) with full ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_add_negative() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is negative, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_add_negative(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_add_negative(i, v);
|
|
#else
|
|
return raw_atomic_add_negative(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_add_negative_acquire() - atomic add and test if negative with acquire ordering
|
|
* @i: long value to add
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + @i) with acquire ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_add_negative_acquire() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is negative, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_add_negative_acquire(i, v);
|
|
#else
|
|
return raw_atomic_add_negative_acquire(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_add_negative_release() - atomic add and test if negative with release ordering
|
|
* @i: long value to add
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + @i) with release ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_add_negative_release() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is negative, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_add_negative_release(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_add_negative_release(i, v);
|
|
#else
|
|
return raw_atomic_add_negative_release(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
|
|
* @i: long value to add
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* Atomically updates @v to (@v + @i) with relaxed ordering.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_add_negative_relaxed() elsewhere.
|
|
*
|
|
* Return: @true if the resulting value of @v is negative, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_add_negative_relaxed(i, v);
|
|
#else
|
|
return raw_atomic_add_negative_relaxed(i, v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_fetch_add_unless() - atomic add unless value with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @a: long value to add
|
|
* @u: long value to compare with
|
|
*
|
|
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_fetch_add_unless() elsewhere.
|
|
*
|
|
* Return: The original value of @v.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_fetch_add_unless(v, a, u);
|
|
#else
|
|
return raw_atomic_fetch_add_unless(v, a, u);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_add_unless() - atomic add unless value with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
* @a: long value to add
|
|
* @u: long value to compare with
|
|
*
|
|
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_add_unless() elsewhere.
|
|
*
|
|
* Return: @true if @v was updated, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_add_unless(atomic_long_t *v, long a, long u)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_add_unless(v, a, u);
|
|
#else
|
|
return raw_atomic_add_unless(v, a, u);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_not_zero() - atomic increment unless zero with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_not_zero() elsewhere.
|
|
*
|
|
* Return: @true if @v was updated, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_inc_not_zero(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_not_zero(v);
|
|
#else
|
|
return raw_atomic_inc_not_zero(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_inc_unless_negative() - atomic increment unless negative with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_inc_unless_negative() elsewhere.
|
|
*
|
|
* Return: @true if @v was updated, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_inc_unless_negative(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_inc_unless_negative(v);
|
|
#else
|
|
return raw_atomic_inc_unless_negative(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_unless_positive() - atomic decrement unless positive with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_unless_positive() elsewhere.
|
|
*
|
|
* Return: @true if @v was updated, @false otherwise.
|
|
*/
|
|
static __always_inline bool
|
|
raw_atomic_long_dec_unless_positive(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_unless_positive(v);
|
|
#else
|
|
return raw_atomic_dec_unless_positive(v);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* raw_atomic_long_dec_if_positive() - atomic decrement if positive with full ordering
|
|
* @v: pointer to atomic_long_t
|
|
*
|
|
* If (@v > 0), atomically updates @v to (@v - 1) with full ordering.
|
|
* Otherwise, @v is not modified and relaxed ordering is provided.
|
|
*
|
|
* Safe to use in noinstr code; prefer atomic_long_dec_if_positive() elsewhere.
|
|
*
|
|
* Return: The old value of (@v - 1), regardless of whether @v was updated.
|
|
*/
|
|
static __always_inline long
|
|
raw_atomic_long_dec_if_positive(atomic_long_t *v)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
return raw_atomic64_dec_if_positive(v);
|
|
#else
|
|
return raw_atomic_dec_if_positive(v);
|
|
#endif
|
|
}
|
|
|
|
#endif /* _LINUX_ATOMIC_LONG_H */
|
|
// eadf183c3600b8b92b91839dd3be6bcc560c752d
|