diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 754661f143e70d66eae6c48532ca245aa05dec0e (patch) | |
| tree | c3ed0f7f96061931e497ed92d2b21294756b4831 /fs/affs/affs.h | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | lwn-754661f143e70d66eae6c48532ca245aa05dec0e.tar.gz lwn-754661f143e70d66eae6c48532ca245aa05dec0e.zip | |
[PATCH] mark struct inode_operations const 1
Many struct inode_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/affs/affs.h')
| -rw-r--r-- | fs/affs/affs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/affs/affs.h b/fs/affs/affs.h index 1dc8438ef389..7db2d287e9f3 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -188,9 +188,9 @@ extern void affs_dir_truncate(struct inode *); /* jump tables */ -extern struct inode_operations affs_file_inode_operations; -extern struct inode_operations affs_dir_inode_operations; -extern struct inode_operations affs_symlink_inode_operations; +extern const struct inode_operations affs_file_inode_operations; +extern const struct inode_operations affs_dir_inode_operations; +extern const struct inode_operations affs_symlink_inode_operations; extern const struct file_operations affs_file_operations; extern const struct file_operations affs_file_operations_ofs; extern const struct file_operations affs_dir_operations; |