diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 11:55:33 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 20:48:45 +0300 |
| commit | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch) | |
| tree | 64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/dabusb.c | |
| parent | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff) | |
| download | linux-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.tar.xz | |
[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/dabusb.c')
| -rw-r--r-- | drivers/media/video/dabusb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index 917021fc2993..ff4b238090ac 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -696,7 +696,7 @@ static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cm return ret; } -static struct file_operations dabusb_fops = +static const struct file_operations dabusb_fops = { .owner = THIS_MODULE, .llseek = no_llseek, |