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| author | Andrew Morton <akpm@linux-foundation.org> | 2013-04-29 15:06:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:28 -0700 |
| commit | 250297edf83292c831fbf4504df54953c2aacfe4 (patch) | |
| tree | 48cfad4e3eff92382c600582ba1c8ea7b4671d09 /include/linux/ramfs.h | |
| parent | 4b59e6c4730978679b414a8da61514a2518da512 (diff) | |
| download | lwn-250297edf83292c831fbf4504df54953c2aacfe4.tar.gz lwn-250297edf83292c831fbf4504df54953c2aacfe4.zip | |
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/linux/ramfs.h')
| -rw-r--r-- | include/linux/ramfs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 5bf5500db83d..69e37c2d1ea5 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, |