diff options
author | Arjan van de Ven <arjan@infradead.org> | 2006-07-03 03:24:21 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 18:26:59 -0400 |
commit | 62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a (patch) | |
tree | 904f8b8354a4079cc1daaa355fe30200dcae9dc9 /drivers/char/hpet.c | |
parent | d459ec0baa5d22e111dfb139c46d6d788a9eac20 (diff) |
[PATCH] make more file_operation structs static
Mark the static struct file_operations in drivers/char as const. Making
them const prevents accidental bugs, and moves them to the .rodata section
so that they no longer do any false sharing; in addition with the proper
debug option they are then protected against corruption..
[akpm@osdl.org: build fix]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/hpet.c')
-rw-r--r-- | drivers/char/hpet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index e5643f3aa73f..8afba339f05a 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c | |||
@@ -553,7 +553,7 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) | |||
553 | return err; | 553 | return err; |
554 | } | 554 | } |
555 | 555 | ||
556 | static struct file_operations hpet_fops = { | 556 | static const struct file_operations hpet_fops = { |
557 | .owner = THIS_MODULE, | 557 | .owner = THIS_MODULE, |
558 | .llseek = no_llseek, | 558 | .llseek = no_llseek, |
559 | .read = hpet_read, | 559 | .read = hpet_read, |