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authorAndrew Morton <akpm@linux-foundation.org>2013-04-29 18:06:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:54:28 -0400
commit250297edf83292c831fbf4504df54953c2aacfe4 (patch)
tree48cfad4e3eff92382c600582ba1c8ea7b4671d09 /mm
parent4b59e6c4730978679b414a8da61514a2518da512 (diff)
mm/shmem.c: remove an ifdef
Create a CONFIG_MMU=y stub for ramfs_nommu_expand_for_mapping() in the usual fashion. Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/shmem.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 1c44af71fcf5..39b2a0b86fe8 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -25,6 +25,7 @@
25#include <linux/init.h> 25#include <linux/init.h>
26#include <linux/vfs.h> 26#include <linux/vfs.h>
27#include <linux/mount.h> 27#include <linux/mount.h>
28#include <linux/ramfs.h>
28#include <linux/pagemap.h> 29#include <linux/pagemap.h>
29#include <linux/file.h> 30#include <linux/file.h>
30#include <linux/mm.h> 31#include <linux/mm.h>
@@ -2830,8 +2831,6 @@ out4:
2830 * effectively equivalent, but much lighter weight. 2831 * effectively equivalent, but much lighter weight.
2831 */ 2832 */
2832 2833
2833#include <linux/ramfs.h>
2834
2835static struct file_system_type shmem_fs_type = { 2834static struct file_system_type shmem_fs_type = {
2836 .name = "tmpfs", 2835 .name = "tmpfs",
2837 .mount = ramfs_mount, 2836 .mount = ramfs_mount,
@@ -2931,11 +2930,9 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags
2931 d_instantiate(path.dentry, inode); 2930 d_instantiate(path.dentry, inode);
2932 inode->i_size = size; 2931 inode->i_size = size;
2933 clear_nlink(inode); /* It is unlinked */ 2932 clear_nlink(inode); /* It is unlinked */
2934#ifndef CONFIG_MMU
2935 res = ERR_PTR(ramfs_nommu_expand_for_mapping(inode, size)); 2933 res = ERR_PTR(ramfs_nommu_expand_for_mapping(inode, size));
2936 if (IS_ERR(res)) 2934 if (IS_ERR(res))
2937 goto put_dentry; 2935 goto put_dentry;
2938#endif
2939 2936
2940 res = alloc_file(&path, FMODE_WRITE | FMODE_READ, 2937 res = alloc_file(&path, FMODE_WRITE | FMODE_READ,
2941 &shmem_file_operations); 2938 &shmem_file_operations);