diff options
Diffstat (limited to 'arch/arm/mm/tlb-v6.S')
| -rw-r--r-- | arch/arm/mm/tlb-v6.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index fd6adde39091..20f84bbaa9bb 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -53,6 +53,8 @@ ENTRY(v6wbi_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b + mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB + mcr p15, 0, ip, c7, c10, 4 @ data synchronization barrier mov pc, lr /* @@ -80,7 +82,9 @@ ENTRY(v6wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b + mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB mcr p15, 0, r2, c7, c10, 4 @ data synchronization barrier + mcr p15, 0, r2, c7, c5, 4 @ prefetch flush mov pc, lr .section ".text.init", #alloc, #execinstr |