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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 11:55:33 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 20:48:45 +0300
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch)
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/usbvideo/vicam.c
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff)
downloadlinux-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/usbvideo/vicam.c')
-rw-r--r--drivers/media/video/usbvideo/vicam.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 08f9559a6bfa..876fd2768242 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -1234,7 +1234,7 @@ static inline void vicam_create_proc_entry(struct vicam_camera *cam) { }
static inline void vicam_destroy_proc_entry(void *ptr) { }
#endif
-static struct file_operations vicam_fops = {
+static const struct file_operations vicam_fops = {
.owner = THIS_MODULE,
.open = vicam_open,
.release = vicam_close,