diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 03:55:33 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 12:48:45 -0500 |
| commit | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch) | |
| tree | 64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/saa7134/saa7134-empress.c | |
| parent | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff) | |
[PATCH] mark struct file_operations const 4
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.
[akpm@sdl.org: dvb fix]
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/media/video/saa7134/saa7134-empress.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index daaae870a2c4..f521603482ca 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c | |||
| @@ -319,7 +319,7 @@ static int ts_ioctl(struct inode *inode, struct file *file, | |||
| 319 | return video_usercopy(inode, file, cmd, arg, ts_do_ioctl); | 319 | return video_usercopy(inode, file, cmd, arg, ts_do_ioctl); |
| 320 | } | 320 | } |
| 321 | 321 | ||
| 322 | static struct file_operations ts_fops = | 322 | static const struct file_operations ts_fops = |
| 323 | { | 323 | { |
| 324 | .owner = THIS_MODULE, | 324 | .owner = THIS_MODULE, |
| 325 | .open = ts_open, | 325 | .open = ts_open, |