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pid: Split out pid_types.h

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Trimming down sched.h dependencies: we dont't want to include more than
the base types.

Cc: Kees Cook <keescook@chromium.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Will Drewry <wad@chromium.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-11 13:03:22 -05:00
parent f038cc1379
commit 6d5e9d6368
5 changed files with 22 additions and 14 deletions
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1
drivers/target/target_core_xcopy.c
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@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/rculist.h>
#include <linux/configfs.h>
#include <linux/ratelimit.h>
#include <scsi/scsi_proto.h>

15
include/linux/pid.h
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@ -2,18 +2,10 @@
#ifndef _LINUX_PID_H
#define _LINUX_PID_H
#include <linux/pid_types.h>
#include <linux/rculist.h>
#include <linux/wait.h>
#include <linux/refcount.h>
enum pid_type
{
PIDTYPE_PID,
PIDTYPE_TGID,
PIDTYPE_PGID,
PIDTYPE_SID,
PIDTYPE_MAX,
};
#include <linux/wait.h>
/*
* What is struct pid?
@ -110,9 +102,6 @@ extern void exchange_tids(struct task_struct *task, struct task_struct *old);
extern void transfer_pid(struct task_struct *old, struct task_struct *new,
enum pid_type);
struct pid_namespace;
extern struct pid_namespace init_pid_ns;
extern int pid_max;
extern int pid_max_min, pid_max_max;

16
include/linux/pid_types.h Normal file
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@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PID_TYPES_H
#define _LINUX_PID_TYPES_H
enum pid_type {
PIDTYPE_PID,
PIDTYPE_TGID,
PIDTYPE_PGID,
PIDTYPE_SID,
PIDTYPE_MAX,
};
struct pid_namespace;
extern struct pid_namespace init_pid_ns;
#endif /* _LINUX_PID_TYPES_H */

2
include/linux/sched.h
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@ -11,7 +11,7 @@
#include <asm/current.h>
#include <linux/pid.h>
#include <linux/pid_types.h>
#include <linux/sem.h>
#include <linux/shm.h>
#include <linux/kmsan_types.h>

2
include/linux/seccomp.h
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@ -126,6 +126,8 @@ static inline long seccomp_get_metadata(struct task_struct *task,
#ifdef CONFIG_SECCOMP_CACHE_DEBUG
struct seq_file;
struct pid_namespace;
struct pid;
int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task);