diff options
author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:33 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
commit | fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch) | |
tree | 64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/cx88/cx88-video.c | |
parent | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff) | |
download | op-kernel-dev-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.zip op-kernel-dev-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.tar.gz |
[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/cx88/cx88-video.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 8613378..c86a7e0 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1808,7 +1808,7 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) /* ----------------------------------------------------------- */ /* exported stuff */ -static struct file_operations video_fops = +static const struct file_operations video_fops = { .owner = THIS_MODULE, .open = video_open, @@ -1839,7 +1839,7 @@ static struct video_device cx8800_vbi_template = .minor = -1, }; -static struct file_operations radio_fops = +static const struct file_operations radio_fops = { .owner = THIS_MODULE, .open = video_open, |