diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 11:55:34 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 20:48:45 +0300 |
| commit | d54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch) | |
| tree | f94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/net/wan/cosa.c | |
| parent | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff) | |
| download | linux-d54b1fdb1d9f82e375a299e22bd366aad52d4c34.tar.xz | |
[PATCH] mark struct file_operations const 5
Many struct file_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 'drivers/net/wan/cosa.c')
| -rw-r--r-- | drivers/net/wan/cosa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 6c7dfb50143f..e91b5a84a20a 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -311,7 +311,7 @@ static int cosa_chardev_ioctl(struct inode *inode, struct file *file, static int cosa_fasync(struct inode *inode, struct file *file, int on); #endif -static struct file_operations cosa_fops = { +static const struct file_operations cosa_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = cosa_read, |