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authorYaowei Bai <baiyaowei@cmss.chinamobile.com>2016-03-30 10:05:22 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2016-03-30 10:05:22 +1100
commit92f7a8505c16b47aad34333f5ffba34c020eef77 (patch)
treec9c02910c3d94a0df0be6c4699153aa409e33ba5
parent3772eaea7b9a77522b1d148aafb210664739b3ec (diff)
downloadlinux-92f7a8505c16b47aad34333f5ffba34c020eef77.tar.gz
linux-92f7a8505c16b47aad34333f5ffba34c020eef77.tar.xz
mm/hugetlb: is_vm_hugetlb_page() can return bool
Make is_vm_hugetlb_page() return bool to improve readability due to this particular function only using either one or zero as its return value. Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/hugetlb_inline.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index 2bb681fbeb35..a4e7ca0f3585 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -5,16 +5,16 @@
#include <linux/mm.h>
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return !!(vma->vm_flags & VM_HUGETLB);
}
#else
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
{
- return 0;
+ return false;
}
#endif