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| author |   Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /include/linux/page_ext.h | |
| parent | arm: dts: am4372: setup rtc as system-power-controller (diff) | |
| parent | ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts (diff) | |
| download | wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.xz wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.zip | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to '')
| -rw-r--r-- | include/linux/page_ext.h | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index ca5461efae2f..f84f167ec04c 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -16,18 +16,7 @@ struct page_ext_operations { #ifdef CONFIG_PAGE_EXTENSION -/* - * page_ext->flags bits: - * - * PAGE_EXT_DEBUG_POISON is set for poisoned pages. This is used to - * implement generic debug pagealloc feature. The pages are filled with - * poison patterns and set this flag after free_pages(). The poisoned - * pages are verified whether the patterns are not corrupted and clear - * the flag before alloc_pages(). - */ - enum page_ext_flags { - PAGE_EXT_DEBUG_POISON, /* Page is poisoned */ PAGE_EXT_DEBUG_GUARD, PAGE_EXT_OWNER, #if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT) @@ -61,7 +50,7 @@ static inline void page_ext_init(void) } #endif -struct page_ext *lookup_page_ext(struct page *page); +struct page_ext *lookup_page_ext(const struct page *page); #else /* !CONFIG_PAGE_EXTENSION */ struct page_ext; @@ -70,7 +59,7 @@ static inline void pgdat_page_ext_init(struct pglist_data *pgdat) { } -static inline struct page_ext *lookup_page_ext(struct page *page) +static inline struct page_ext *lookup_page_ext(const struct page *page) { return NULL; } |