diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2015-05-12 10:51:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 08:32:00 +0200 |
| commit | b92b8b35a2e38bde319fd1d68ec84628c1f1b0fb (patch) | |
| tree | 45aea6d12a580b60848363c10dc355f3307ec1ff /kernel/futex.c | |
| parent | locking/arch: Add WRITE_ONCE() to set_mb() (diff) | |
| download | linux-b92b8b35a2e38bde319fd1d68ec84628c1f1b0fb.tar.xz linux-b92b8b35a2e38bde319fd1d68ec84628c1f1b0fb.zip | |
locking/arch: Rename set_mb() to smp_store_mb()
Since set_mb() is really about an smp_mb() -- not a IO/DMA barrier
like mb() rename it to match the recent smp_load_acquire() and
smp_store_release().
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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>
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 2579e407ff67..55ca63ad9622 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -2055,7 +2055,7 @@ static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q, { /* * The task state is guaranteed to be set before another task can - * wake it. set_current_state() is implemented using set_mb() and + * wake it. set_current_state() is implemented using smp_store_mb() and * queue_me() calls spin_unlock() upon completion, both serializing * access to the hash list and forcing another memory barrier. */ |