diff options
author | Peter Zijlstra <[email protected]> | 2014-03-13 19:00:35 +0100 |
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committer | Ingo Molnar <[email protected]> | 2014-04-18 14:20:47 +0200 |
commit | 09a01c0ccb1837abb28afcfdd668fa0dfabed928 (patch) | |
tree | 7ef2ffee4fbfe1b07f88d660b46dad4fef80a05e /scripts/gdb/linux | |
parent | d00a569284b1340c16fe2c148099e077ea09ebc9 (diff) |
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 'scripts/gdb/linux')
0 files changed, 0 insertions, 0 deletions