diff options
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 d4a0ad28d534..cb4ae0a5edd0 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) | |||
| 35 | subf r8,r6,r4 /* compute length */ | 35 | subf r8,r6,r4 /* compute length */ |
| 36 | add r8,r8,r5 /* ensure we get enough */ | 36 | add r8,r8,r5 /* ensure we get enough */ |
| 37 | srwi. r8,r8,7 /* compute line count */ | 37 | srwi. r8,r8,7 /* compute line count */ |
| 38 | crclr cr0*4+so | ||
| 38 | beqlr /* nothing to do? */ | 39 | beqlr /* nothing to do? */ |
| 39 | mtctr r8 | 40 | mtctr r8 |
| 40 | mr r3,r6 | 41 | mr r3,r6 |
| @@ -58,6 +59,7 @@ V_FUNCTION_END(__kernel_sync_dicache) | |||
| 58 | */ | 59 | */ |
| 59 | V_FUNCTION_BEGIN(__kernel_sync_dicache_p5) | 60 | V_FUNCTION_BEGIN(__kernel_sync_dicache_p5) |
| 60 | .cfi_startproc | 61 | .cfi_startproc |
| 62 | crclr cr0*4+so | ||
| 61 | sync | 63 | sync |
| 62 | isync | 64 | isync |
| 63 | li r3,0 | 65 | li r3,0 |