diff options
Diffstat (limited to 'arch/sh/mm/cache.c')
| -rw-r--r-- | arch/sh/mm/cache.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index 8e4a8d1ac4a..35c37b7f717 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -97,7 +97,7 @@ void copy_user_highpage(struct page *to, struct page *from, } if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) - __flush_wback_region(vto, PAGE_SIZE); + __flush_purge_region(vto, PAGE_SIZE); kunmap_atomic(vto, KM_USER1); /* Make sure this page is cleared on other CPU's too before using it */ @@ -112,7 +112,7 @@ void clear_user_highpage(struct page *page, unsigned long vaddr) clear_page(kaddr); if (pages_do_alias((unsigned long)kaddr, vaddr & PAGE_MASK)) - __flush_wback_region(kaddr, PAGE_SIZE); + __flush_purge_region(kaddr, PAGE_SIZE); kunmap_atomic(kaddr, KM_USER0); } @@ -134,7 +134,7 @@ void __update_cache(struct vm_area_struct *vma, unsigned long addr = (unsigned long)page_address(page); if (pages_do_alias(addr, address & PAGE_MASK)) - __flush_wback_region((void *)addr, PAGE_SIZE); + __flush_purge_region((void *)addr, PAGE_SIZE); } } } @@ -149,10 +149,11 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr) void *kaddr; kaddr = kmap_coherent(page, vmaddr); - __flush_wback_region((void *)kaddr, PAGE_SIZE); + /* XXX.. For now kunmap_coherent() does a purge */ + /* __flush_purge_region((void *)kaddr, PAGE_SIZE); */ kunmap_coherent(kaddr); } else - __flush_wback_region((void *)addr, PAGE_SIZE); + __flush_purge_region((void *)addr, PAGE_SIZE); } } |