From 3c6b5c5d6a1f50caadf6d6dddbe36b72b388cbe7 Mon Sep 17 00:00:00 2001 From: Sasha Levin Date: Fri, 3 Jan 2014 14:10:04 +1100 Subject: [PATCH] mm: dump page when hitting a VM_BUG_ON using VM_BUG_ON_PAGE fix I messed up and forgot to commit this fix before sending out the original patch. It fixes build issues in various files using VM_BUG_ON_PAGE. Signed-off-by: Sasha Levin Signed-off-by: Andrew Morton --- include/linux/mmdebug.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index e522734cd61a..8bb64900da25 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -2,6 +2,7 @@ #define LINUX_MM_DEBUG_H 1 #ifdef CONFIG_DEBUG_VM +extern void dump_page(struct page *page); #define VM_BUG_ON(cond) BUG_ON(cond) #define VM_BUG_ON_PAGE(cond, page) \ do { if (unlikely(cond)) { dump_page(page); BUG(); } } while(0) -- 2.39.5