diff options
| -rw-r--r-- | arch/mips/mm/cache.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 5a67d8c3decb..8befa55234df 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -149,9 +149,17 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address, return; page = pfn_to_page(pfn); if (page_mapping(page) && Page_dcache_dirty(page)) { - addr = (unsigned long) page_address(page); + if (PageHighMem(page)) + addr = (unsigned long)kmap_atomic(page); + else + addr = (unsigned long)page_address(page); + if (exec || pages_do_alias(addr, address & PAGE_MASK)) flush_data_cache_page(addr); + + if (PageHighMem(page)) + __kunmap_atomic((void *)addr); + ClearPageDcacheDirty(page); } } |