From: Chen Gang <chengang@xxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN include/linux/hugetlb.h~include-linux-hugetlbh-use-bool-instead-of-int-for-hugepage_migration_supported include/linux/hugetlb.h
--- a/include/linux/hugetlb.h~include-linux-hugetlbh-use-bool-instead-of-int-for-hugepage_migration_supported
+++ a/include/linux/hugetlb.h
@@ -452,12 +452,12 @@ static inline pgoff_t basepage_index(str
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(str
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)
_
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