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/bfs/bfs.h | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | linux-754661f143e70d66eae6c48532ca245aa05dec0e.tar.bz2 | |
[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/bfs/bfs.h')
| -rw-r--r-- | fs/bfs/bfs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h index 31973bbbf057..130f6c66c5ba 100644 --- a/fs/bfs/bfs.h +++ b/fs/bfs/bfs.h @@ -48,12 +48,12 @@ static inline struct bfs_inode_info *BFS_I(struct inode *inode) /* file.c */ -extern struct inode_operations bfs_file_inops; +extern const struct inode_operations bfs_file_inops; extern const struct file_operations bfs_file_operations; extern const struct address_space_operations bfs_aops; /* dir.c */ -extern struct inode_operations bfs_dir_inops; +extern const struct inode_operations bfs_dir_inops; extern const struct file_operations bfs_dir_operations; #endif /* _FS_BFS_BFS_H */ |