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sched/headers: Move 'init_task' and 'init_thread_union' from <linux/sched.h> to <linux/sched/task.h>

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'init_task' is really not part of core scheduler APIs but part of
the fork() interface between the scheduler and process management.

So move the declarations.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-02-04 01:20:53 +01:00
parent 77ba809e8b
commit cdc75e9f7b
2 changed files with 6 additions and 3 deletions
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3
include/linux/sched.h
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@ -1469,9 +1469,6 @@ static inline int kstack_end(void *addr)
}
#endif
extern union thread_union init_thread_union;
extern struct task_struct init_task;
extern struct pid_namespace init_pid_ns;
/*

6
include/linux/sched/task.h
View File

@ -8,6 +8,9 @@
#include <linux/sched.h>
struct task_struct;
union thread_union;
/*
* This serializes "schedule()" and also protects
* the run-queue from deletions/modifications (but
@ -17,6 +20,9 @@
extern rwlock_t tasklist_lock;
extern spinlock_t mmlist_lock;
extern union thread_union init_thread_union;
extern struct task_struct init_task;
#ifdef CONFIG_PROVE_RCU
extern int lockdep_tasklist_lock_is_held(void);
#endif /* #ifdef CONFIG_PROVE_RCU */