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Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r--include/linux/hugetlb.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 7d953c2542a8..c26d4638f665 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -338,6 +338,7 @@ int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
/* arch callback */
int __init alloc_bootmem_huge_page(struct hstate *h);
+void __init hugetlb_bad_size(void);
void __init hugetlb_add_hstate(unsigned order);
struct hstate *size_to_hstate(unsigned long size);
@@ -352,9 +353,7 @@ extern unsigned int default_hstate_idx;
static inline struct hstate *hstate_inode(struct inode *i)
{
- struct hugetlbfs_sb_info *hsb;
- hsb = HUGETLBFS_SB(i->i_sb);
- return hsb->hstate;
+ return HUGETLBFS_SB(i->i_sb)->hstate;
}
static inline struct hstate *hstate_file(struct file *f)
@@ -453,12 +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
}
@@ -520,7 +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)