aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/shmem_fs.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/linux/shmem_fs.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index ff0b990de83d..d500ea967dc7 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -92,17 +92,19 @@ 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);
int shmem_unuse(unsigned int type);
-extern bool shmem_is_huge(struct vm_area_struct *vma,
- struct inode *inode, pgoff_t index);
-static inline bool shmem_huge_enabled(struct vm_area_struct *vma)
+extern bool shmem_is_huge(struct vm_area_struct *vma, struct inode *inode,
+ pgoff_t index, bool shmem_huge_force);
+static inline bool shmem_huge_enabled(struct vm_area_struct *vma,
+ bool shmem_huge_force)
{
- return shmem_is_huge(vma, file_inode(vma->vm_file), vma->vm_pgoff);
+ return shmem_is_huge(vma, file_inode(vma->vm_file), vma->vm_pgoff,
+ shmem_huge_force);
}
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);
-/* Flag allocation requirements to shmem_getpage */
+/* Flag allocation requirements to shmem_get_folio */
enum sgp_type {
SGP_READ, /* don't exceed i_size, don't allocate page */
SGP_NOALLOC, /* similar, but fail on hole or use fallocated page */
@@ -111,8 +113,8 @@ enum sgp_type {
SGP_FALLOC, /* like SGP_WRITE, but make existing page Uptodate */
};
-extern int shmem_getpage(struct inode *inode, pgoff_t index,
- struct page **pagep, enum sgp_type sgp);
+int shmem_get_folio(struct inode *inode, pgoff_t index, struct folio **foliop,
+ enum sgp_type sgp);
static inline struct page *shmem_read_mapping_page(
struct address_space *mapping, pgoff_t index)