diff options
| -rw-r--r-- | Documentation/clearing-warn-once.txt | 2 | ||||
| -rw-r--r-- | include/linux/printk.h | 4 | ||||
| -rw-r--r-- | lib/test_printf.c | 4 |
3 files changed, 5 insertions, 5 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) { \ diff --git a/lib/test_printf.c b/lib/test_printf.c index 359ae4fb1ece..d5ab4ca4da99 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -498,14 +498,14 @@ static void __init large_bitmap(void) { const int nbits = 1 << 16; - unsigned long *bits = kcalloc(BITS_TO_LONGS(nbits), sizeof(long), GFP_KERNEL); + unsigned long *bits = bitmap_zalloc(nbits, GFP_KERNEL); if (!bits) return; bitmap_set(bits, 1, 20); bitmap_set(bits, 60000, 15); test("1-20,60000-60014", "%*pbl", nbits, bits); - kfree(bits); + bitmap_free(bits); } static void __init |