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/ext2/symlink.c | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | linux-3.10-754661f143e70d66eae6c48532ca245aa05dec0e.tar.gz linux-3.10-754661f143e70d66eae6c48532ca245aa05dec0e.tar.bz2 linux-3.10-754661f143e70d66eae6c48532ca245aa05dec0e.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/ext2/symlink.c')
| -rw-r--r-- | fs/ext2/symlink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c index 1e67d87cfa9..4e2426e22bb 100644 --- a/fs/ext2/symlink.c +++ b/fs/ext2/symlink.c @@ -28,7 +28,7 @@ static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd) return NULL; } -struct inode_operations ext2_symlink_inode_operations = { +const struct inode_operations ext2_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = page_follow_link_light, .put_link = page_put_link, @@ -40,7 +40,7 @@ struct inode_operations ext2_symlink_inode_operations = { #endif }; -struct inode_operations ext2_fast_symlink_inode_operations = { +const struct inode_operations ext2_fast_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = ext2_follow_link, #ifdef CONFIG_EXT2_FS_XATTR |