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/radio/radio-trust.c | |
| parent | [PATCH] mark struct file_operations const 3 (diff) | |
| download | linux-dev-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.tar.xz linux-dev-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.zip | |
[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/radio/radio-trust.c')
| -rw-r--r-- | drivers/media/radio/radio-trust.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index bb03ad5a2033..6d7f1e7116ea 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -325,7 +325,7 @@ static int tr_ioctl(struct inode *inode, struct file *file, return video_usercopy(inode, file, cmd, arg, tr_do_ioctl); } -static struct file_operations trust_fops = { +static const struct file_operations trust_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, |