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/hppfs/hppfs_kern.c | |
| 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/hppfs/hppfs_kern.c')
| -rw-r--r-- | fs/hppfs/hppfs_kern.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c index afd340a45da4..bd7116816314 100644 --- a/fs/hppfs/hppfs_kern.c +++ b/fs/hppfs/hppfs_kern.c @@ -212,7 +212,7 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, return(ERR_PTR(err)); } -static struct inode_operations hppfs_file_iops = { +static const struct inode_operations hppfs_file_iops = { }; static ssize_t read_proc(struct file *file, char __user *buf, ssize_t count, @@ -693,11 +693,11 @@ static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) return ret; } -static struct inode_operations hppfs_dir_iops = { +static const struct inode_operations hppfs_dir_iops = { .lookup = hppfs_lookup, }; -static struct inode_operations hppfs_link_iops = { +static const struct inode_operations hppfs_link_iops = { .readlink = hppfs_readlink, .follow_link = hppfs_follow_link, }; |