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authorAndrew Morton <akpm@linux-foundation.org>2013-04-29 15:06:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 15:54:28 -0700
commit250297edf83292c831fbf4504df54953c2aacfe4 (patch)
tree48cfad4e3eff92382c600582ba1c8ea7b4671d09 /include
parent4b59e6c4730978679b414a8da61514a2518da512 (diff)
downloadlinux-250297edf83292c831fbf4504df54953c2aacfe4.tar.gz
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 'include')
-rw-r--r--include/linux/ramfs.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 5bf5500db83..69e37c2d1ea 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -6,7 +6,13 @@ struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data);
-#ifndef CONFIG_MMU
+#ifdef CONFIG_MMU
+static inline int
+ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
+{
+ return 0;
+}
+#else
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
unsigned long addr,