diff options
Diffstat (limited to 'arch/powerpc/mm/slb.c')
| -rw-r--r-- | arch/powerpc/mm/slb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 6c164cec9d2c..bbd2c512ee05 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -157,7 +157,8 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) unsigned long stack = KSTK_ESP(tsk); unsigned long unmapped_base; - if (offset <= SLB_CACHE_ENTRIES) { + if (!cpu_has_feature(CPU_FTR_NO_SLBIE_B) && + offset <= SLB_CACHE_ENTRIES) { int i; asm volatile("isync" : : : "memory"); for (i = 0; i < offset; i++) { |