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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:33 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch)
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/w9966.c
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff)
[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/w9966.c')
-rw-r--r--drivers/media/video/w9966.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 8d14f308f171..47366408637c 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -183,7 +183,7 @@ static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
183static ssize_t w9966_v4l_read(struct file *file, char __user *buf, 183static ssize_t w9966_v4l_read(struct file *file, char __user *buf,
184 size_t count, loff_t *ppos); 184 size_t count, loff_t *ppos);
185 185
186static struct file_operations w9966_fops = { 186static const struct file_operations w9966_fops = {
187 .owner = THIS_MODULE, 187 .owner = THIS_MODULE,
188 .open = video_exclusive_open, 188 .open = video_exclusive_open,
189 .release = video_exclusive_release, 189 .release = video_exclusive_release,