diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 74aa71bea1e4..b36d08ce5c57 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -321,6 +321,7 @@ static inline int is_vmalloc_or_module_addr(const void *x) static inline void compound_lock(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE + VM_BUG_ON(PageSlab(page)); bit_spin_lock(PG_compound_lock, &page->flags); #endif } @@ -328,6 +329,7 @@ static inline void compound_lock(struct page *page) static inline void compound_unlock(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE + VM_BUG_ON(PageSlab(page)); bit_spin_unlock(PG_compound_lock, &page->flags); #endif } @@ -871,8 +873,6 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(unsigned int flags); extern bool skip_free_areas_node(unsigned int flags, int nid); -int shmem_lock(struct file *file, int lock, struct user_struct *user); -struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); int shmem_zero_setup(struct vm_area_struct *); extern int can_do_mlock(void); @@ -896,10 +896,8 @@ int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, unsigned long size); void zap_page_range(struct vm_area_struct *vma, unsigned long address, unsigned long size, struct zap_details *); -void unmap_vmas(struct mmu_gather *tlb, - struct vm_area_struct *start_vma, unsigned long start_addr, - unsigned long end_addr, unsigned long *nr_accounted, - struct zap_details *); +void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, + unsigned long start, unsigned long end); /** * mm_walk - callbacks for walk_page_range @@ -953,11 +951,9 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); extern int vmtruncate(struct inode *inode, loff_t offset); -extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end); int truncate_inode_page(struct address_space *mapping, struct page *page); int generic_error_remove_page(struct address_space *mapping, struct page *page); - int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU @@ -1396,7 +1392,7 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo extern unsigned long mmap_region(struct file *file, unsigned long addr, unsigned long len, unsigned long flags, vm_flags_t vm_flags, unsigned long pgoff); -extern unsigned long do_mmap(struct file *, unsigned long, +extern unsigned long do_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); extern int do_munmap(struct mm_struct *, unsigned long, size_t); |