[PATCH] use smp_mb/wmb/rmb where possible
Replace a number of memory barriers with smp_ variants. This means we won't take the unnecessary hit on UP machines. Signed-off-by:Anton Blanchard <anton@samba.org> Signed-off-by:
Andrew Morton <akpm@osdl.org> Signed-off-by:
Linus Torvalds <torvalds@osdl.org>
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- fs/buffer.c 3 additions, 3 deletionsfs/buffer.c
- ipc/mqueue.c 2 additions, 2 deletionsipc/mqueue.c
- kernel/kthread.c 1 addition, 1 deletionkernel/kthread.c
- kernel/profile.c 1 addition, 1 deletionkernel/profile.c
- kernel/ptrace.c 1 addition, 1 deletionkernel/ptrace.c
- kernel/stop_machine.c 5 additions, 5 deletionskernel/stop_machine.c
- kernel/sys.c 10 additions, 10 deletionskernel/sys.c
- kernel/timer.c 1 addition, 1 deletionkernel/timer.c
- lib/rwsem-spinlock.c 3 additions, 3 deletionslib/rwsem-spinlock.c
- lib/rwsem.c 2 additions, 2 deletionslib/rwsem.c
- mm/mempool.c 2 additions, 2 deletionsmm/mempool.c
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