diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 4c570612e24e..3574550192c6 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -2209,8 +2209,6 @@ int set_pages_rw(struct page *page, int numpages) return set_memory_rw(addr, numpages); } -#ifdef CONFIG_DEBUG_PAGEALLOC - static int __set_pages_p(struct page *page, int numpages) { unsigned long tempaddr = (unsigned long) page_address(page); @@ -2249,6 +2247,17 @@ static int __set_pages_np(struct page *page, int numpages) return __change_page_attr_set_clr(&cpa, 0); } +int set_direct_map_invalid_noflush(struct page *page) +{ + return __set_pages_np(page, 1); +} + +int set_direct_map_default_noflush(struct page *page) +{ + return __set_pages_p(page, 1); +} + +#ifdef CONFIG_DEBUG_PAGEALLOC void __kernel_map_pages(struct page *page, int numpages, int enable) { if (PageHighMem(page)) @@ -2282,7 +2291,6 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) } #ifdef CONFIG_HIBERNATION - bool kernel_page_present(struct page *page) { unsigned int level; |