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| 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/vino.c | |
| parent | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff) | |
| download | kernel_samsung_smdk4412-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.tar.gz kernel_samsung_smdk4412-fa027c2a0a0d6d1df6b29ee99048502c93da0dd4.tar.bz2 kernel_samsung_smdk4412-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/video/vino.c')
| -rw-r--r-- | drivers/media/video/vino.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index a373c142e74..0c658b74f2c 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -4390,7 +4390,7 @@ static int vino_ioctl(struct inode *inode, struct file *file, // __initdata static int vino_init_stage = 0; -static struct file_operations vino_fops = { +static const struct file_operations vino_fops = { .owner = THIS_MODULE, .open = vino_open, .release = vino_close, |