aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/char/tape_proc.c
diff options
context:
space:
mode:
authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 00:55:34 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:45 -0800
commitd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch)
treef94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/s390/char/tape_proc.c
parentfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff)
[PATCH] mark struct file_operations const 5
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/s390/char/tape_proc.c')
-rw-r--r--drivers/s390/char/tape_proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 655d375ab22..cea49f001f8 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -109,7 +109,7 @@ static int tape_proc_open(struct inode *inode, struct file *file)
return seq_open(file, &tape_proc_seq);
}
-static struct file_operations tape_proc_ops =
+static const struct file_operations tape_proc_ops =
{
.open = tape_proc_open,
.read = seq_read,