diff options
| -rw-r--r-- | Documentation/clearing-warn-once.txt | 2 | ||||
| -rw-r--r-- | include/linux/printk.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/clearing-warn-once.txt b/Documentation/clearing-warn-once.txt index 5b1f5d547be1..c68598b31428 100644 --- a/Documentation/clearing-warn-once.txt +++ b/Documentation/clearing-warn-once.txt @@ -1,5 +1,5 @@ -WARN_ONCE / WARN_ON_ONCE only print a warning once. +WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once. echo 1 > /sys/kernel/debug/clear_warn_once diff --git a/include/linux/printk.h b/include/linux/printk.h index d7c77ed1a4cb..84ea4d094af3 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -347,7 +347,7 @@ extern int kptr_restrict; #ifdef CONFIG_PRINTK #define printk_once(fmt, ...) \ ({ \ - static bool __print_once __read_mostly; \ + static bool __section(.data.once) __print_once; \ bool __ret_print_once = !__print_once; \ \ if (!__print_once) { \ @@ -358,7 +358,7 @@ extern int kptr_restrict; }) #define printk_deferred_once(fmt, ...) \ ({ \ - static bool __print_once __read_mostly; \ + static bool __section(.data.once) __print_once; \ bool __ret_print_once = !__print_once; \ \ if (!__print_once) { \ |