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-rw-r--r--include/linux/huge_mm.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 01ad22e938b0..5307dfb3f8ec 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -96,18 +96,20 @@ static inline int split_huge_page(struct page *page)
void deferred_split_huge_page(struct page *page);
void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long address);
+ unsigned long address, bool freeze);
#define split_huge_pmd(__vma, __pmd, __address) \
do { \
pmd_t *____pmd = (__pmd); \
if (pmd_trans_huge(*____pmd) \
|| pmd_devmap(*____pmd)) \
- __split_huge_pmd(__vma, __pmd, __address); \
+ __split_huge_pmd(__vma, __pmd, __address, \
+ false); \
} while (0)
-void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address);
+void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
+ bool freeze, struct page *page);
#if HPAGE_PMD_ORDER >= MAX_ORDER
#error "hugepages can't be allocated by the buddy allocator"
@@ -178,7 +180,7 @@ static inline void deferred_split_huge_page(struct page *page) {}
do { } while (0)
static inline void split_huge_pmd_address(struct vm_area_struct *vma,
- unsigned long address) {}
+ unsigned long address, bool freeze, struct page *page) {}
static inline int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice)
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