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/se401.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/se401.c')
| -rw-r--r-- | drivers/media/video/se401.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c index 7aeec574d7ce..038448f5a978 100644 --- a/drivers/media/video/se401.c +++ b/drivers/media/video/se401.c @@ -1185,7 +1185,7 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static struct file_operations se401_fops = { +static const struct file_operations se401_fops = { .owner = THIS_MODULE, .open = se401_open, .release = se401_close, |