summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/mm/tlb_low_64e.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S
index 71d5d9a0b220..ff672bd8fea9 100644
--- a/arch/powerpc/mm/tlb_low_64e.S
+++ b/arch/powerpc/mm/tlb_low_64e.S
@@ -136,22 +136,22 @@ ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_USE_TLBRSRV)
#ifndef CONFIG_PPC_64K_PAGES
rldicl r15,r16,64-PUD_SHIFT+3,64-PUD_INDEX_SIZE-3
clrrdi r15,r15,3
- cmlpdi cr0,r14,0
- beq tlb_miss_fault_bolted /* Bad pgd entry */
+ cmpdi cr0,r14,0
+ bge tlb_miss_fault_bolted /* Bad pgd entry or hugepage; bail */
ldx r14,r14,r15 /* grab pud entry */
#endif /* CONFIG_PPC_64K_PAGES */
rldicl r15,r16,64-PMD_SHIFT+3,64-PMD_INDEX_SIZE-3
clrrdi r15,r15,3
- cmpldi cr0,r14,0
- beq tlb_miss_fault_bolted
+ cmpdi cr0,r14,0
+ bge tlb_miss_fault_bolted
ldx r14,r14,r15 /* Grab pmd entry */
rldicl r15,r16,64-PAGE_SHIFT+3,64-PTE_INDEX_SIZE-3
clrrdi r15,r15,3
- cmpldi cr0,r14,0
- beq tlb_miss_fault_bolted
- ldx r14,r14,r15 /* Grab PTE */
+ cmpdi cr0,r14,0
+ bge tlb_miss_fault_bolted
+ ldx r14,r14,r15 /* Grab PTE, normal (!huge) page */
/* Check if required permissions are met */
andc. r15,r11,r14