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Commit 766f9164 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Linus Torvalds
Browse files

kernel: remove PF_FLUSHER 



PF_FLUSHER is only ever set, not tested, remove it.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4ce6494d

fs/fs-writeback.c

+1 −1
Original line number Diff line number Diff line
@@ -794,7 +794,7 @@ int bdi_writeback_thread(void *data) 
	struct backing_dev_info *bdi = wb->bdi;

	long pages_written;



	current->flags |= PF_FLUSHER | PF_SWAPWRITE;

	current->flags |= PF_SWAPWRITE;

	set_freezable();

	wb->last_active = jiffies;

include/linux/sched.h

+0 −1
Original line number Diff line number Diff line
@@ -1706,7 +1706,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * 
#define PF_DUMPCORE	0x00000200	/* dumped core */

#define PF_SIGNALED	0x00000400	/* killed by a signal */

#define PF_MEMALLOC	0x00000800	/* Allocating memory */

#define PF_FLUSHER	0x00001000	/* responsible for disk writeback */

#define PF_USED_MATH	0x00002000	/* if unset the fpu must be initialized before use */

#define PF_FREEZING	0x00004000	/* freeze in progress. do not account to load */

#define PF_NOFREEZE	0x00008000	/* this thread should not be frozen */

mm/backing-dev.c

+1 −1
Original line number Diff line number Diff line
@@ -362,7 +362,7 @@ static int bdi_forker_thread(void *ptr) 
{

	struct bdi_writeback *me = ptr;



	current->flags |= PF_FLUSHER | PF_SWAPWRITE;

	current->flags |= PF_SWAPWRITE;

	set_freezable();



	/*