diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:39 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:46 +0100 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/hfsplus | |
| parent | [PATCH] mark struct inode_operations const 1 (diff) | |
| download | linux-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.xz linux-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.zip | |
[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/hfsplus')
| -rw-r--r-- | fs/hfsplus/dir.c | 2 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index e886ac8460d3..78137007ccc1 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -471,7 +471,7 @@ static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry, return res; } -struct inode_operations hfsplus_dir_inode_operations = { +const struct inode_operations hfsplus_dir_inode_operations = { .lookup = hfsplus_lookup, .create = hfsplus_create, .link = hfsplus_link, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 75e8c4d8aac3..642012ac3370 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -268,10 +268,10 @@ static int hfsplus_file_release(struct inode *inode, struct file *file) return 0; } -extern struct inode_operations hfsplus_dir_inode_operations; +extern const struct inode_operations hfsplus_dir_inode_operations; extern struct file_operations hfsplus_dir_operations; -static struct inode_operations hfsplus_file_inode_operations = { +static const struct inode_operations hfsplus_file_inode_operations = { .lookup = hfsplus_file_lookup, .truncate = hfsplus_file_truncate, .permission = hfsplus_permission, |