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-rw-r--r--arch/powerpc/mm/hash_low_64.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index 4762ff7c14d..35eabfb5072 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -472,10 +472,12 @@ _GLOBAL(htab_call_hpte_insert1)
/* Now try secondary slot */
/* real page number in r5, PTE RPN value + index */
- rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT
+ andis. r0,r31,_PAGE_4K_PFN@h
+ srdi r5,r31,PTE_RPN_SHIFT
+ bne- 3f
sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT
add r5,r5,r25
- sldi r5,r5,HW_PAGE_SHIFT
+3: sldi r5,r5,HW_PAGE_SHIFT
/* Calculate secondary group hash */
andc r0,r27,r28