diff options
| author |   Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:40 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch) | |
| tree | e1a9804a8af427f700aaba4b386cf8679b317e83 /fs/ufs | |
| parent | [PATCH] mark struct inode_operations const 2 (diff) | |
| download | linux-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.xz linux-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.zip | |
[PATCH] mark struct inode_operations const 3
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/ufs')
| -rw-r--r-- | fs/ufs/namei.c | 2 | ||||
| -rw-r--r-- | fs/ufs/symlink.c | 2 | ||||
| -rw-r--r-- | fs/ufs/truncate.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index e84c0ecf0730..a059ccd064ea 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -355,7 +355,7 @@ out: return err; } -struct inode_operations ufs_dir_inode_operations = { +const struct inode_operations ufs_dir_inode_operations = { .create = ufs_create, .lookup = ufs_lookup, .link = ufs_link, diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c index 337512ed5781..d8549f807e80 100644 --- a/fs/ufs/symlink.c +++ b/fs/ufs/symlink.c @@ -36,7 +36,7 @@ static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd) return NULL; } -struct inode_operations ufs_fast_symlink_inode_operations = { +const struct inode_operations ufs_fast_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = ufs_follow_link, }; diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index 77ed77932aeb..749581fa7729 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -513,6 +513,6 @@ static int ufs_setattr(struct dentry *dentry, struct iattr *attr) return inode_setattr(inode, attr); } -struct inode_operations ufs_file_inode_operations = { +const struct inode_operations ufs_file_inode_operations = { .setattr = ufs_setattr, }; |