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authorArjan van de Ven <arjan@infradead.org>2006-07-03 03:24:21 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 18:26:59 -0400
commit62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a (patch)
tree904f8b8354a4079cc1daaa355fe30200dcae9dc9 /drivers/char/watchdog/wdt.c
parentd459ec0baa5d22e111dfb139c46d6d788a9eac20 (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/wdt.c')
-rw-r--r--drivers/char/watchdog/wdt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
index a1d972c8f44c..70be81e39a61 100644
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -494,7 +494,7 @@ static int wdt_notify_sys(struct notifier_block *this, unsigned long code,
494 */ 494 */
495 495
496 496
497static struct file_operations wdt_fops = { 497static const struct file_operations wdt_fops = {
498 .owner = THIS_MODULE, 498 .owner = THIS_MODULE,
499 .llseek = no_llseek, 499 .llseek = no_llseek,
500 .write = wdt_write, 500 .write = wdt_write,
@@ -510,7 +510,7 @@ static struct miscdevice wdt_miscdev = {
510}; 510};
511 511
512#ifdef CONFIG_WDT_501 512#ifdef CONFIG_WDT_501
513static struct file_operations wdt_temp_fops = { 513static const struct file_operations wdt_temp_fops = {
514 .owner = THIS_MODULE, 514 .owner = THIS_MODULE,
515 .llseek = no_llseek, 515 .llseek = no_llseek,
516 .read = wdt_temp_read, 516 .read = wdt_temp_read,