diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/pgtable.h | 9 | ||||
| -rw-r--r-- | include/linux/huge_mm.h | 21 |
2 files changed, 6 insertions, 24 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 3a6803cb0ec9..af0a6cc81635 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -207,11 +207,6 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif -#ifndef __HAVE_ARCH_PMDP_SPLITTING_FLUSH -extern void pmdp_splitting_flush(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); -#endif - #ifndef pmdp_collapse_flush #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, @@ -627,10 +622,6 @@ static inline int pmd_trans_huge(pmd_t pmd) { return 0; } -static inline int pmd_trans_splitting(pmd_t pmd) -{ - return 0; -} #ifndef __HAVE_ARCH_PMD_WRITE static inline int pmd_write(pmd_t pmd) { diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 9df5802faadf..333b058b1e3d 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -25,7 +25,7 @@ extern int zap_huge_pmd(struct mmu_gather *tlb, extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); -extern int move_huge_pmd(struct vm_area_struct *vma, +extern bool move_huge_pmd(struct vm_area_struct *vma, struct vm_area_struct *new_vma, unsigned long old_addr, unsigned long new_addr, unsigned long old_end, @@ -48,15 +48,9 @@ enum transparent_hugepage_flag { #endif }; -enum page_check_address_pmd_flag { - PAGE_CHECK_ADDRESS_PMD_FLAG, - PAGE_CHECK_ADDRESS_PMD_NOTSPLITTING_FLAG, - PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG, -}; extern pmd_t *page_check_address_pmd(struct page *page, struct mm_struct *mm, unsigned long address, - enum page_check_address_pmd_flag flag, spinlock_t **ptl); #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT) @@ -100,7 +94,6 @@ extern unsigned long transparent_hugepage_flags; #define split_huge_page(page) BUILD_BUG() #define split_huge_pmd(__vma, __pmd, __address) BUILD_BUG() -#define wait_split_huge_page(__anon_vma, __pmd) BUILD_BUG() #if HPAGE_PMD_ORDER >= MAX_ORDER #error "hugepages can't be allocated by the buddy allocator" #endif @@ -110,17 +103,17 @@ extern void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start, unsigned long end, long adjust_next); -extern int __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, +extern bool __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, spinlock_t **ptl); /* mmap_sem must be held on entry */ -static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, +static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, spinlock_t **ptl) { VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); if (pmd_trans_huge(*pmd)) return __pmd_trans_huge_lock(pmd, vma, ptl); else - return 0; + return false; } static inline int hpage_nr_pages(struct page *page) { @@ -165,8 +158,6 @@ static inline int split_huge_page(struct page *page) { return 0; } -#define wait_split_huge_page(__anon_vma, __pmd) \ - do { } while (0) #define split_huge_pmd(__vma, __pmd, __address) \ do { } while (0) static inline int hugepage_madvise(struct vm_area_struct *vma, @@ -181,10 +172,10 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, long adjust_next) { } -static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, +static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, spinlock_t **ptl) { - return 0; + return false; } static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, |