X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fshmem_fs.h;h=4d1771c2d29f9a34943cd4e8a680461d63e7a987;hb=d15e03104eb9a4f8e244ab6ed3ca5a107e46db13;hp=9d55438bc4ad766bf7f02d250c61d10c61c47b6e;hpb=7ebd3faa9b5b42caf2d5aa1352a93dcfa0098011;p=cascardo%2Flinux.git

diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 9d55438bc4ad..4d1771c2d29f 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -51,6 +51,7 @@ extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
 					    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);
 extern void shmem_unlock_mapping(struct address_space *mapping);
 extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
 					pgoff_t index, gfp_t gfp_mask);