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7f36688f12
Many core headers include cpumask.h for nothing. Drop it. Link: https://lkml.kernel.org/r/20240528005648.182376-6-yury.norov@gmail.com Signed-off-by: Yury Norov <yury.norov@gmail.com> Cc: Amit Daniel Kachhap <amit.kachhap@gmail.com> Cc: Anna-Maria Behnsen <anna-maria@linutronix.de> Cc: Christoph Lameter <cl@linux.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Dennis Zhou <dennis@kernel.org> Cc: Frederic Weisbecker <frederic@kernel.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Juri Lelli <juri.lelli@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Paul E. McKenney <paulmck@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Tejun Heo <tj@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Yury Norov <yury.norov@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
86 lines
1.4 KiB
C
86 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_PROFILE_H
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#define _LINUX_PROFILE_H
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/cache.h>
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#include <asm/errno.h>
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#define CPU_PROFILING 1
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#define SCHED_PROFILING 2
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#define SLEEP_PROFILING 3
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#define KVM_PROFILING 4
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struct proc_dir_entry;
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struct notifier_block;
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#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
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int create_proc_profile(void);
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#else
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static inline int create_proc_profile(void)
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{
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return 0;
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}
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#endif
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#ifdef CONFIG_PROFILING
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extern int prof_on __read_mostly;
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/* init basic kernel profiler */
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int profile_init(void);
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int profile_setup(char *str);
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void profile_tick(int type);
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int setup_profiling_timer(unsigned int multiplier);
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/*
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* Add multiple profiler hits to a given address:
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*/
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void profile_hits(int type, void *ip, unsigned int nr_hits);
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/*
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* Single profiler hit:
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*/
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static inline void profile_hit(int type, void *ip)
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{
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/*
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* Speedup for the common (no profiling enabled) case:
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*/
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if (unlikely(prof_on == type))
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profile_hits(type, ip, 1);
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}
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struct task_struct;
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struct mm_struct;
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#else
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#define prof_on 0
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static inline int profile_init(void)
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{
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return 0;
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}
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static inline void profile_tick(int type)
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{
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return;
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}
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static inline void profile_hits(int type, void *ip, unsigned int nr_hits)
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{
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return;
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}
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static inline void profile_hit(int type, void *ip)
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{
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return;
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}
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#endif /* CONFIG_PROFILING */
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#endif /* _LINUX_PROFILE_H */
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