diff options
Diffstat (limited to 'include/linux/hugetlb.h')
| -rw-r--r-- | include/linux/hugetlb.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7d953c2542a8..48c76d612d40 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -90,7 +90,7 @@ int dequeue_hwpoisoned_huge_page(struct page *page); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); void free_huge_page(struct page *page); -void hugetlb_fix_reserve_counts(struct inode *inode, bool restore_reserve); +void hugetlb_fix_reserve_counts(struct inode *inode); extern struct mutex *hugetlb_fault_mutex_table; u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm, struct vm_area_struct *vma, @@ -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) @@ -451,14 +450,14 @@ static inline pgoff_t basepage_index(struct page *page) return __basepage_index(page); } -extern void dissolve_free_huge_pages(unsigned long start_pfn, - unsigned long end_pfn); -static inline int hugepage_migration_supported(struct hstate *h) +extern int dissolve_free_huge_pages(unsigned long start_pfn, + unsigned long end_pfn); +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 } @@ -519,8 +518,8 @@ 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 dissolve_free_huge_pages(s, e) 0 +#define hugepage_migration_supported(h) false static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) |