From: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb_inline.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN include/linux/hugetlb_inline.h~mm-hugetlb-is_vm_hugetlb_page-can-be-boolean include/linux/hugetlb_inline.h
--- a/include/linux/hugetlb_inline.h~mm-hugetlb-is_vm_hugetlb_page-can-be-boolean
+++ a/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
_
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