diff options
| author | Yaowei Bai <baiyaowei@cmss.chinamobile.com> | 2016-05-19 17:11:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 19:12:14 -0700 |
| commit | 4ee815be1d34a6f254b3d09bdebcb27f294f2bd3 (patch) | |
| tree | c38963173535d5d2a6d36b5a316fb95b61083f32 /include/linux/mempolicy.h | |
| parent | bb00a789e565b96c52b2224c2280f7ac83175bec (diff) | |
mm/mempolicy.c: vma_migratable() can return bool
Make vma_migratable() return bool 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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mempolicy.h')
| -rw-r--r-- | include/linux/mempolicy.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 2696c1f05ed1..6978a99e571f 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -172,14 +172,14 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol); extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); /* Check if a vma is migratable */ -static inline int vma_migratable(struct vm_area_struct *vma) +static inline bool vma_migratable(struct vm_area_struct *vma) { if (vma->vm_flags & (VM_IO | VM_PFNMAP)) - return 0; + return false; #ifndef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION if (vma->vm_flags & VM_HUGETLB) - return 0; + return false; #endif /* @@ -190,8 +190,8 @@ static inline int vma_migratable(struct vm_area_struct *vma) if (vma->vm_file && gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping)) < policy_zone) - return 0; - return 1; + return false; + return true; } extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long); |