ARM: Move __flush_icache_all() out of flush_pfn_alias()

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 82f4b06..302d665 100644 (file)
--- 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();
        }
 
        /*