diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
| commit | 79598324838a25cc378ecbb8c29dd1e3d3951d35 (patch) | |
| tree | 7d29e81580cba854042df4e33bdc8f38bbd65d03 /arch/arm/mm/proc-v7.S | |
| parent | 8ee763b9c82c6ca0a59a7271ce4fa29d7baf5c09 (diff) | |
| parent | b00615d163cd24fa98d155acfc1f9d81d6fe1103 (diff) | |
Merge branch 'topic/core-change' into for-linus
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index eeeed01ee44..3a285218fd1 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -186,9 +186,10 @@ cpu_v7_name: */ __v7_setup: #ifdef CONFIG_SMP - mrc p15, 0, r0, c1, c0, 1 @ Enable SMP/nAMP mode and - orr r0, r0, #(1 << 6) | (1 << 0) @ TLB ops broadcasting - mcr p15, 0, r0, c1, c0, 1 + mrc p15, 0, r0, c1, c0, 1 + tst r0, #(1 << 6) @ SMP/nAMP mode enabled? + orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and + mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting #endif adr r12, __v7_setup_stack @ the local stack stmia r12, {r0-r5, r7, r9, r11, lr} |