diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch) | |
| tree | 64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/videodev.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/videodev.c')
| -rw-r--r-- | drivers/media/video/videodev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 6a0e8ca7294..30c3822692f 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -1561,7 +1561,7 @@ out: } -static struct file_operations video_fops; +static const struct file_operations video_fops; /** * video_register_device - register video4linux devices @@ -1709,7 +1709,7 @@ void video_unregister_device(struct video_device *vfd) /* * Video fs operations */ -static struct file_operations video_fops= +static const struct file_operations video_fops= { .owner = THIS_MODULE, .llseek = no_llseek, |