[PATCH] zsmalloc: add fs.h include

[Sergey Senozhatsky]

`struct file_system_type' and alloc_anon_inode() function are
defined in fs.h, include it directly.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
---
 mm/zsmalloc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 685049a9048d..683c0651098c 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -53,6 +53,7 @@
 #include <linux/mount.h>
 #include <linux/migrate.h>
 #include <linux/pagemap.h>
+#include <linux/fs.h>
 
 #define ZSPAGE_MAGIC	0x58
 
-- 
2.15.1