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/watchdog/wdrtas.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/watchdog/wdrtas.c')
-rw-r--r-- | drivers/char/watchdog/wdrtas.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c index 3a462c34b92a..5c38cdf41731 100644 --- a/drivers/char/watchdog/wdrtas.c +++ b/drivers/char/watchdog/wdrtas.c | |||
@@ -520,7 +520,7 @@ wdrtas_reboot(struct notifier_block *this, unsigned long code, void *ptr) | |||
520 | 520 | ||
521 | /*** initialization stuff */ | 521 | /*** initialization stuff */ |
522 | 522 | ||
523 | static struct file_operations wdrtas_fops = { | 523 | static const struct file_operations wdrtas_fops = { |
524 | .owner = THIS_MODULE, | 524 | .owner = THIS_MODULE, |
525 | .llseek = no_llseek, | 525 | .llseek = no_llseek, |
526 | .write = wdrtas_write, | 526 | .write = wdrtas_write, |
@@ -535,7 +535,7 @@ static struct miscdevice wdrtas_miscdev = { | |||
535 | .fops = &wdrtas_fops, | 535 | .fops = &wdrtas_fops, |
536 | }; | 536 | }; |
537 | 537 | ||
538 | static struct file_operations wdrtas_temp_fops = { | 538 | static const struct file_operations wdrtas_temp_fops = { |
539 | .owner = THIS_MODULE, | 539 | .owner = THIS_MODULE, |
540 | .llseek = no_llseek, | 540 | .llseek = no_llseek, |
541 | .read = wdrtas_temp_read, | 541 | .read = wdrtas_temp_read, |