diff options
| -rw-r--r-- | arch/arm/mm/flush.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 82f4b06bf6b..302d6651748 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -35,7 +35,6 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) : : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero) : "cc"); - __flush_icache_all(); } void flush_cache_mm(struct mm_struct *mm) @@ -79,8 +78,10 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig return; } - if (cache_is_vipt_aliasing()) + if (cache_is_vipt_aliasing()) { flush_pfn_alias(pfn, user_addr); + __flush_icache_all(); + } } void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, @@ -94,6 +95,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, if (cache_is_vipt_aliasing()) { flush_pfn_alias(page_to_pfn(page), uaddr); + __flush_icache_all(); return; } @@ -132,9 +134,11 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) * we only need to do one flush - which would be at the relevant * userspace colour, which is congruent with page->index. */ - if (mapping && cache_is_vipt_aliasing()) + if (mapping && cache_is_vipt_aliasing()) { flush_pfn_alias(page_to_pfn(page), page->index << PAGE_CACHE_SHIFT); + __flush_icache_all(); + } } static void __flush_dcache_aliases(struct address_space *mapping, struct page *page) @@ -244,6 +248,7 @@ void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned l * userspace address only. */ flush_pfn_alias(pfn, vmaddr); + __flush_icache_all(); } /* |