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| author | Nick Piggin <npiggin@suse.de> | 2008-05-21 16:12:31 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-30 14:30:25 +0200 |
| commit | 74f0609526afddd88bef40b651da24f3167b10b2 (patch) | |
| tree | be6d04cbc81d37957f484b4085113765c9903e4c /drivers/char/viotape.c | |
| parent | Merge branch 'linux-2.6' (diff) | |
| download | linux-74f0609526afddd88bef40b651da24f3167b10b2.tar.xz linux-74f0609526afddd88bef40b651da24f3167b10b2.zip | |
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