diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/flush.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/tlb-v7.S | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 77458548e031..40ca11ed6e5f 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -231,8 +231,6 @@ void __sync_icache_dcache(pte_t pteval) struct page *page; struct address_space *mapping; - if (!pte_present_user(pteval)) - return; if (cache_is_vipt_nonaliasing() && !pte_exec(pteval)) /* only flush non-aliasing VIPT caches for exec mappings */ return; diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index c2021139cb56..ea94765acf9a 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -38,10 +38,10 @@ ENTRY(v7wbi_flush_user_tlb_range) dsb mov r0, r0, lsr #PAGE_SHIFT @ align address mov r1, r1, lsr #PAGE_SHIFT -#ifdef CONFIG_ARM_ERRATA_720789 - mov r3, #0 -#else asid r3, r3 @ mask ASID +#ifdef CONFIG_ARM_ERRATA_720789 + ALT_SMP(W(mov) r3, #0 ) + ALT_UP(W(nop) ) #endif orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA mov r1, r1, lsl #PAGE_SHIFT |