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| author | Peter Zijlstra <[email protected]> | 2014-03-13 18:00:35 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-04-18 12:20:47 +0000 |
| commit | 09a01c0ccb1837abb28afcfdd668fa0dfabed928 (patch) | |
| tree | 7ef2ffee4fbfe1b07f88d660b46dad4fef80a05e /net/unix/af_unix.c | |
| parent | arch,x86: Convert smp_mb__*() (diff) | |
| download | kernel-09a01c0ccb1837abb28afcfdd668fa0dfabed928.tar.gz kernel-09a01c0ccb1837abb28afcfdd668fa0dfabed928.zip | |
arch,xtensa: Convert smp_mb__*()
Xtensa SMP has compare-and-swap which is fully serializing, therefore
its exising smp_mb__{before,after}_clear_bit() appear unduly heavy.
Implement the new barriers as barrier().
Signed-off-by: Peter Zijlstra <[email protected]>
Acked-by: Paul E. McKenney <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Cc: Chris Zankel <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Max Filippov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions