printk returns an integer; there's no reason for printk_ratelimited to swallow it.
Signed-off-by: Omar Sandoval <[email protected]> Acked-by: Paul E. McKenney <[email protected]> --- include/linux/printk.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index d78125f..89bb7ab 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -343,12 +343,14 @@ extern asmlinkage void dump_stack(void) __cold; #ifdef CONFIG_PRINTK #define printk_ratelimited(fmt, ...) \ ({ \ + int __ret_printk_ratelimited = 0; \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ \ if (__ratelimit(&_rs)) \ - printk(fmt, ##__VA_ARGS__); \ + __ret_printk_ratelimited = printk(fmt, ##__VA_ARGS__); \ + __ret_printk_ratelimited; \ }) #else #define printk_ratelimited(fmt, ...) \ -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
