diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/shmem_fs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 3bb8d21edbb3..b9516a9802bf 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -96,7 +96,14 @@ int shmem_unuse(unsigned int type); extern bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, struct mm_struct *mm, unsigned long vm_flags); +#ifdef CONFIG_SHMEM extern unsigned long shmem_swap_usage(struct vm_area_struct *vma); +#else +static inline unsigned long shmem_swap_usage(struct vm_area_struct *vma) +{ + return 0; +} +#endif extern unsigned long shmem_partial_swap_usage(struct address_space *mapping, pgoff_t start, pgoff_t end); |