Messages in this thread Patch in this message | | | From | chengang@emindsof ... | Subject | [PATCH] include/linux/hugetlb.h: Use bool instead of int for hugepage_migration_supported() | Date | Sun, 10 Apr 2016 21:57:24 +0800 |
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From: Chen Gang <chengang@emindsoft.com.cn>
It is used as a pure bool function within kernel source wide.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> --- include/linux/hugetlb.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e44c578..0f735ea 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -454,12 +454,12 @@ 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 } @@ -521,7 +521,7 @@ 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) -- 1.9.3
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