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-rw-r--r--arch/arm/mm/tlb-v7.S9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index a26a605b73bd..f3f288a9546d 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -40,7 +40,6 @@ ENTRY(v7wbi_flush_user_tlb_range)
40 asid r3, r3 @ mask ASID 40 asid r3, r3 @ mask ASID
41 orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA 41 orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA
42 mov r1, r1, lsl #PAGE_SHIFT 42 mov r1, r1, lsl #PAGE_SHIFT
43 vma_vm_flags r2, r2 @ get vma->vm_flags
441: 431:
45#ifdef CONFIG_SMP 44#ifdef CONFIG_SMP
46 mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable) 45 mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable)
@@ -51,7 +50,11 @@ ENTRY(v7wbi_flush_user_tlb_range)
51 cmp r0, r1 50 cmp r0, r1
52 blo 1b 51 blo 1b
53 mov ip, #0 52 mov ip, #0
53#ifdef CONFIG_SMP
54 mcr p15, 0, ip, c7, c1, 6 @ flush BTAC/BTB Inner Shareable
55#else
54 mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB 56 mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB
57#endif
55 dsb 58 dsb
56 mov pc, lr 59 mov pc, lr
57ENDPROC(v7wbi_flush_user_tlb_range) 60ENDPROC(v7wbi_flush_user_tlb_range)
@@ -80,7 +83,11 @@ ENTRY(v7wbi_flush_kern_tlb_range)
80 cmp r0, r1 83 cmp r0, r1
81 blo 1b 84 blo 1b
82 mov r2, #0 85 mov r2, #0
86#ifdef CONFIG_SMP
87 mcr p15, 0, r2, c7, c1, 6 @ flush BTAC/BTB Inner Shareable
88#else
83 mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB 89 mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB
90#endif
84 dsb 91 dsb
85 isb 92 isb
86 mov pc, lr 93 mov pc, lr