提交 663fdcbe 编写于 作者: P Preeti U Murthy 提交者: Ingo Molnar

kernel: Replace reference to ASSIGN_ONCE() with WRITE_ONCE() in comment

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 43239cbe ("kernel: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val)")

left behind a reference to ASSIGN_ONCE(). Update this to WRITE_ONCE().
Signed-off-by: NPreeti U Murthy <preeti@linux.vnet.ibm.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: borntraeger@de.ibm.com
Cc: dave@stgolabs.net
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/20150430115721.22278.94082.stgit@preeti.in.ibm.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
上级 59aabfc7
......@@ -450,7 +450,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
* with an explicit memory barrier or atomic instruction that provides the
* required ordering.
*
* If possible use READ_ONCE/ASSIGN_ONCE instead.
* If possible use READ_ONCE()/WRITE_ONCE() instead.
*/
#define __ACCESS_ONCE(x) ({ \
__maybe_unused typeof(x) __var = (__force typeof(x)) 0; \
......
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