[PATCH V2] mm/buddy: cleanup on should_fail_alloc_page
From: Gavin Shan <hidden>
Date: 2012-06-11 03:47:29
Subsystem:
memory management, memory management - page allocator, the rest · Maintainers:
Andrew Morton, Vlastimil Babka, Linus Torvalds
Currently, function should_fail() has "bool" for its return value, so it's reasonable to change the return value of function should_fail_alloc_page() into "bool" as well. The patch does cleanup on function should_fail_alloc_page() to have "bool" for its return value. Signed-off-by: Gavin Shan <redacted> Acked-by: David Rientjes <rientjes@google.com> --- mm/page_alloc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4403009..7892f84 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c@@ -1529,16 +1529,16 @@ static int __init setup_fail_page_alloc(char *str) } __setup("fail_page_alloc=", setup_fail_page_alloc); -static int should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) +static bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) { if (order < fail_page_alloc.min_order) - return 0; + return false; if (gfp_mask & __GFP_NOFAIL) - return 0; + return false; if (fail_page_alloc.ignore_gfp_highmem && (gfp_mask & __GFP_HIGHMEM)) - return 0; + return false; if (fail_page_alloc.ignore_gfp_wait && (gfp_mask & __GFP_WAIT)) - return 0; + return false; return should_fail(&fail_page_alloc.attr, 1 << order); }
@@ -1578,9 +1578,9 @@ late_initcall(fail_page_alloc_debugfs); #else /* CONFIG_FAIL_PAGE_ALLOC */ -static inline int should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) +static inline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) { - return 0; + return false; } #endif /* CONFIG_FAIL_PAGE_ALLOC */
--
1.7.9.5
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