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-rw-r--r--arch/powerpc/mm/slb.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 07ece013856b..0656d20d59ec 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -326,9 +326,11 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
__slb_flush_and_rebolt();
}
- /* Workaround POWER5 < DD2.1 issue */
- if (offset == 1 || offset > SLB_CACHE_ENTRIES)
- asm volatile("slbie %0" : : "r" (slbie_data));
+ if (!cpu_has_feature(CPU_FTR_ARCH_207S)) {
+ /* Workaround POWER5 < DD2.1 issue */
+ if (offset == 1 || offset > SLB_CACHE_ENTRIES)
+ asm volatile("slbie %0" : : "r" (slbie_data));
+ }
get_paca()->slb_cache_ptr = 0;
copy_mm_to_paca(mm);