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authorNick Piggin <npiggin@suse.de>2008-11-11 17:50:48 +0000
committerPaul Mackerras <paulus@samba.org>2008-11-19 16:04:55 +1100
commit46d075be585eae2b74265e4e64ca38dde16a09c6 (patch)
treed12904aeb09e4f07cf07e6f8b0a9831c953f5d78 /drivers/leds/ledtrig-backlight.c
parenta4e22f02f5b6518c1484faea1f88d81802b9feac (diff)
powerpc: Optimise smp_wmb
Change 2d1b2027626d5151fff8ef7c06ca8e7876a1a510 ("powerpc: Fixup lwsync at runtime") removed __SUBARCH_HAS_LWSYNC, causing smp_wmb to revert back to eieio for all CPUs. This restores the behaviour intorduced in 74f0609526afddd88bef40b651da24f3167b10b2 ("powerpc: Optimise smp_wmb on 64-bit processors"). Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/leds/ledtrig-backlight.c')
0 files changed, 0 insertions, 0 deletions