Commit 72eb7de9 authored Jun 07, 2018 by Sahara Committed by Linus Torvalds Jun 07, 2018

mm: remove page_is_poisoned() from linux/mm.h

When commit bd33ef36 ("mm: enable page poisoning early at boot") got
rid of the PAGE_EXT_DEBUG_POISON, page_is_poisoned in the header left
behind.  This patch cleans up the leftovers under the table.

Link: http://lkml.kernel.org/r/1528101069-21637-1-git-send-email-kpark3469@gmail.com


Signed-off-by: Sahara <keun-o.park@darkmatter.ae>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent e81bf979

include/linux/mm.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -2532,12 +2532,10 @@ extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
		#ifdef CONFIG_PAGE_POISONING
		extern bool page_poisoning_enabled(void);
		extern void kernel_poison_pages(struct page *page, int numpages, int enable);
		extern bool page_is_poisoned(struct page *page);
		#else
		static inline bool page_poisoning_enabled(void) { return false; }
		static inline void kernel_poison_pages(struct page *page, int numpages,
		int enable) { }
		static inline bool page_is_poisoned(struct page *page) { return false; }
		#endif

		#ifdef CONFIG_DEBUG_PAGEALLOC

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