diff options
Diffstat (limited to 'include/linux/shmem_fs.h')
| -rw-r--r-- | include/linux/shmem_fs.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index a3f4502ec8a9..166158b6e917 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -86,7 +86,12 @@ extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); extern int shmem_unuse(unsigned int type, bool frontswap, unsigned long *fs_pages_to_unuse); -extern 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); +static inline bool shmem_huge_enabled(struct vm_area_struct *vma) +{ + return shmem_is_huge(vma, file_inode(vma->vm_file), vma->vm_pgoff); +} 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); @@ -96,8 +101,6 @@ 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 */ SGP_CACHE, /* don't exceed i_size, may allocate page */ - SGP_NOHUGE, /* like SGP_CACHE, but no huge pages */ - SGP_HUGE, /* like SGP_CACHE, huge pages preferred */ SGP_WRITE, /* may exceed i_size, may allocate !Uptodate page */ SGP_FALLOC, /* like SGP_WRITE, but make existing page Uptodate */ }; |