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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-16 07:58:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-16 07:58:48 -0800 |
| commit | d58a75ef75ad98f2d20ee6dccfc71f881aabffb0 (patch) | |
| tree | fbfa28526e3e2695c61d83a1a4997a8c3d00b686 /arch/powerpc/kernel/vdso64/cacheflush.S | |
| parent | f6ff56cd56b83d8edf4b3cffc5c53c56b37a5081 (diff) | |
| parent | 5d66da3d71e6aeca80ca08dbebd8a1cd72e6ee1f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/powerpc/kernel/vdso64/cacheflush.S')
| -rw-r--r-- | arch/powerpc/kernel/vdso64/cacheflush.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S index d4a0ad28d53..cb4ae0a5edd 100644 --- a/arch/powerpc/kernel/vdso64/cacheflush.S +++ b/arch/powerpc/kernel/vdso64/cacheflush.S @@ -35,6 +35,7 @@ V_FUNCTION_BEGIN(__kernel_sync_dicache) subf r8,r6,r4 /* compute length */ add r8,r8,r5 /* ensure we get enough */ srwi. r8,r8,7 /* compute line count */ + crclr cr0*4+so beqlr /* nothing to do? */ mtctr r8 mr r3,r6 @@ -58,6 +59,7 @@ V_FUNCTION_END(__kernel_sync_dicache) */ V_FUNCTION_BEGIN(__kernel_sync_dicache_p5) .cfi_startproc + crclr cr0*4+so sync isync li r3,0 |