From 2954e440be7305134be632a94536b412899490f7 Mon Sep 17 00:00:00 2001
From: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Date: Wed, 20 Jan 2016 15:01:11 -0800
Subject: ipc/shm.c: is_file_shm_hugepages() can be boolean

Make is_file_shm_hugepages() return bool to improve readability due to
this particular function only using either one or zero as its return
value.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 ipc/shm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ipc')

diff --git a/ipc/shm.c b/ipc/shm.c
index 4178727..ed3027d 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -459,7 +459,7 @@ static const struct file_operations shm_file_operations_huge = {
 	.fallocate	= shm_fallocate,
 };
 
-int is_file_shm_hugepages(struct file *file)
+bool is_file_shm_hugepages(struct file *file)
 {
 	return file->f_op == &shm_file_operations_huge;
 }
-- 
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