diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/ocfs2/file.h | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
[PATCH] mark struct inode_operations const 2
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/ocfs2/file.h')
| -rw-r--r-- | fs/ocfs2/file.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h index 601a453f18a..cc973f01f6c 100644 --- a/fs/ocfs2/file.h +++ b/fs/ocfs2/file.h @@ -28,8 +28,8 @@ extern const struct file_operations ocfs2_fops; extern const struct file_operations ocfs2_dops; -extern struct inode_operations ocfs2_file_iops; -extern struct inode_operations ocfs2_special_file_iops; +extern const struct inode_operations ocfs2_file_iops; +extern const struct inode_operations ocfs2_special_file_iops; struct ocfs2_alloc_context; enum ocfs2_alloc_restarted { |