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locking/atomics: Flip atomic_fetch_or() arguments

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All the atomic operations have their arguments the wrong way around;
make atomic_fetch_or() consistent and flip them.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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:
Peter Zijlstra
2016-04-21 20:35:25 +02:00
committed by Ingo Molnar
parent b96bbdde19
commit a1cc5bcfcf
2 changed files with 4 additions and 4 deletions
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4
include/linux/atomic.h
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@@ -560,11 +560,11 @@ static inline int atomic_dec_if_positive(atomic_t *v)
/**
* atomic_fetch_or - perform *p |= mask and return old value of *p
* @p: pointer to atomic_t
* @mask: mask to OR on the atomic_t
* @p: pointer to atomic_t
*/
#ifndef atomic_fetch_or
static inline int atomic_fetch_or(atomic_t *p, int mask)
static inline int atomic_fetch_or(int mask, atomic_t *p)
{
int old, val = atomic_read(p);