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| author | Chen Gang <chengang@emindsoft.com.cn> | 2016-05-20 16:58:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 17:58:30 -0700 |
| commit | d70c17d436b3fb9dbdae8c93bf908a6110b0cb4f (patch) | |
| tree | 9483f238c1e8bb72fcdf193b637e0a8b6b2edc7a /include/linux/hugetlb.h | |
| parent | 7fab358d90e6ba9d9cb702bee0c8a5f5c13bb6df (diff) | |
| download | lwn-d70c17d436b3fb9dbdae8c93bf908a6110b0cb4f.tar.gz lwn-d70c17d436b3fb9dbdae8c93bf908a6110b0cb4f.zip | |
include/linux/hugetlb.h: use bool instead of int for hugepage_migration_supported()
It is used as a pure bool function within kernel source wide.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/hugetlb.h')
| -rw-r--r-- | include/linux/hugetlb.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7ef4b635015d..c26d4638f665 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -452,12 +452,12 @@ static inline pgoff_t basepage_index(struct page *page) extern void dissolve_free_huge_pages(unsigned long start_pfn, unsigned long end_pfn); -static inline int hugepage_migration_supported(struct hstate *h) +static inline bool hugepage_migration_supported(struct hstate *h) { #ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION return huge_page_shift(h) == PMD_SHIFT; #else - return 0; + return false; #endif } @@ -519,7 +519,7 @@ static inline pgoff_t basepage_index(struct page *page) return page->index; } #define dissolve_free_huge_pages(s, e) do {} while (0) -#define hugepage_migration_supported(h) 0 +#define hugepage_migration_supported(h) false static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) |