[ARM] 3352/1: DSB required for the completion of a TLB maintenance operation

[net-next-2.6.git] / arch / arm / mm / tlb-v6.S

diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S
index 6f76b89ef46eab52fa7dbcaa483003ba28dd6527..fd6adde39091ef28cadf0d4fa273d8376fbbe707 100644 (file)
--- a/arch/arm/mm/tlb-v6.S
+++ b/arch/arm/mm/tlb-v6.S
@@ -80,6 +80,7 @@ ENTRY(v6wbi_flush_kern_tlb_range)
        add     r0, r0, #PAGE_SZ
        cmp     r0, r1
        blo     1b
+       mcr     p15, 0, r2, c7, c10, 4          @ data synchronization barrier
        mov     pc, lr
 
        .section ".text.init", #alloc, #execinstr