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/ext4/namei.c | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | op-kernel-dev-754661f143e70d66eae6c48532ca245aa05dec0e.zip op-kernel-dev-754661f143e70d66eae6c48532ca245aa05dec0e.tar.gz | |
[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/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 34b3448..e7e1d79 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2363,7 +2363,7 @@ end_rename: /* * directories can handle most operations... */ -struct inode_operations ext4_dir_inode_operations = { +const struct inode_operations ext4_dir_inode_operations = { .create = ext4_create, .lookup = ext4_lookup, .link = ext4_link, @@ -2383,7 +2383,7 @@ struct inode_operations ext4_dir_inode_operations = { .permission = ext4_permission, }; -struct inode_operations ext4_special_inode_operations = { +const struct inode_operations ext4_special_inode_operations = { .setattr = ext4_setattr, #ifdef CONFIG_EXT4DEV_FS_XATTR .setxattr = generic_setxattr, |
