summaryrefslogtreecommitdiff
path: root/include/linux/shmem_fs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/shmem_fs.h')
-rw-r--r--include/linux/shmem_fs.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index a99297c17..4d4780c00 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -45,10 +45,9 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
extern int shmem_init(void);
extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
extern struct file *shmem_file_setup(const char *name,
- loff_t size, unsigned long flags,
- int atomic_copy);
+ loff_t size, unsigned long flags);
extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
- unsigned long flags, int atomic_copy);
+ unsigned long flags);
extern int shmem_zero_setup(struct vm_area_struct *);
extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
extern bool shmem_mapping(struct address_space *mapping);
@@ -58,6 +57,10 @@ extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
extern int shmem_unuse(swp_entry_t entry, struct page *page);
+extern unsigned long shmem_swap_usage(struct vm_area_struct *vma);
+extern unsigned long shmem_partial_swap_usage(struct address_space *mapping,
+ pgoff_t start, pgoff_t end);
+
static inline struct page *shmem_read_mapping_page(
struct address_space *mapping, pgoff_t index)
{