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-rw-r--r--mm/debug-pagealloc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/debug-pagealloc.c b/mm/debug-pagealloc.c
index fe1c61f7cf26..3b8f1b83610e 100644
--- a/mm/debug-pagealloc.c
+++ b/mm/debug-pagealloc.c
@@ -34,7 +34,7 @@ static inline void set_page_poison(struct page *page)
struct page_ext *page_ext;
page_ext = lookup_page_ext(page);
- if (page_ext)
+ if (!page_ext)
return;
__set_bit(PAGE_EXT_DEBUG_POISON, &page_ext->flags);
}
@@ -44,7 +44,7 @@ static inline void clear_page_poison(struct page *page)
struct page_ext *page_ext;
page_ext = lookup_page_ext(page);
- if (page_ext)
+ if (!page_ext)
return;
__clear_bit(PAGE_EXT_DEBUG_POISON, &page_ext->flags);
}
@@ -54,7 +54,7 @@ static inline bool page_poison(struct page *page)
struct page_ext *page_ext;
page_ext = lookup_page_ext(page);
- if (page_ext)
+ if (!page_ext)
return false;
return test_bit(PAGE_EXT_DEBUG_POISON, &page_ext->flags);
}