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Subject[PATCH 6/7] mm/gfp: make gfp_zonelist return directly and bool
Date
This patch makes gfp_zonelist return bool due to this
particular function only using either one or zero as its return
value.

This patch also makes gfp_zonelist return directly by removing if.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
---
include/linux/gfp.h | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 6523109..1da03f5 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -375,12 +375,9 @@ static inline enum zone_type gfp_zone(gfp_t flags)
* virtual kernel addresses to the allocated page(s).
*/

-static inline int gfp_zonelist(gfp_t flags)
+static inline bool gfp_zonelist(gfp_t flags)
{
- if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE))
- return 1;
-
- return 0;
+ return IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE);
}

/*
--
1.9.1




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