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authorNick Piggin <npiggin@suse.de>2008-05-21 10:12:31 -0400
committerPaul Mackerras <paulus@samba.org>2008-06-30 08:30:25 -0400
commit74f0609526afddd88bef40b651da24f3167b10b2 (patch)
treebe6d04cbc81d37957f484b4085113765c9903e4c /drivers/char/viotape.c
parente9a4b6a3f6592862a67837e80aad3f50468857a6 (diff)
powerpc: Optimise smp_wmb on 64-bit processors
For 64-bit processors, lwsync is the recommended method of store/store ordering on caching enabled memory. For those subarchs which have lwsync, use it rather than eieio for smp_wmb. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/char/viotape.c')
0 files changed, 0 insertions, 0 deletions