aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/3w-xxxx.c
diff options
context:
space:
mode:
authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:34 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commit00977a59b951207d38380c75f03a36829950265c (patch)
tree26933feafebffca95df02c19df03f5e56aada47e /drivers/scsi/3w-xxxx.c
parentd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (diff)
[PATCH] mark struct file_operations const 6
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. 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/scsi/3w-xxxx.c')
-rw-r--r--drivers/scsi/3w-xxxx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index e1b44d6c0c32..bf5d63e1beee 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1040,7 +1040,7 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
1040} /* End tw_chrdev_open() */ 1040} /* End tw_chrdev_open() */
1041 1041
1042/* File operations struct for character device */ 1042/* File operations struct for character device */
1043static struct file_operations tw_fops = { 1043static const struct file_operations tw_fops = {
1044 .owner = THIS_MODULE, 1044 .owner = THIS_MODULE,
1045 .ioctl = tw_chrdev_ioctl, 1045 .ioctl = tw_chrdev_ioctl,
1046 .open = tw_chrdev_open, 1046 .open = tw_chrdev_open,