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/stv680.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/stv680.c')
| -rw-r--r-- | drivers/media/video/stv680.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index a1ec3ac..bf3aa8d 100644 --- a/drivers/media/video/stv680.c +++ b/drivers/media/video/stv680.c @@ -1380,7 +1380,7 @@ static ssize_t stv680_read (struct file *file, char __user *buf, return realcount; } /* stv680_read */ -static struct file_operations stv680_fops = { +static const struct file_operations stv680_fops = { .owner = THIS_MODULE, .open = stv_open, .release = stv_close, |
