From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946Ab0CQC73 (ORCPT ); Tue, 16 Mar 2010 22:59:29 -0400 Received: from mail.windriver.com ([147.11.1.11]:47861 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751270Ab0CQC7B (ORCPT ); Tue, 16 Mar 2010 22:59:01 -0400 From: Yong Zhang To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu Subject: [PATCH 1/3] ratelimit: annotate ___ratelimit() Date: Wed, 17 Mar 2010 10:58:42 +0800 Message-Id: <1268794724-8665-2-git-send-email-yong.zhang@windriver.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1268794724-8665-1-git-send-email-yong.zhang@windriver.com> References: <1268794724-8665-1-git-send-email-yong.zhang@windriver.com> X-OriginalArrivalTime: 17 Mar 2010 02:58:47.0833 (UTC) FILETIME=[C3B2A890:01CAC57D] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Especially to prevent from wrong using of the return value. Signed-off-by: Yong Zhang Cc: Ingo Molnar Cc: Dave Young --- lib/ratelimit.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/ratelimit.c b/lib/ratelimit.c index 09f5ce1..29a10b3 100644 --- a/lib/ratelimit.c +++ b/lib/ratelimit.c @@ -16,9 +16,14 @@ /* * __ratelimit - rate limiting * @rs: ratelimit_state data + * @func: name of calling function * - * This enforces a rate limit: not more than @rs->ratelimit_burst callbacks - * in every @rs->ratelimit_jiffies + * This enforces a rate limit: not more than @rs->burst callbacks + * in every @rs->interval + * + * RETURNS: + * 0 means callbacks will be suppuressed. + * 1 means go ahead and do it. */ int ___ratelimit(struct ratelimit_state *rs, const char *func) { -- 1.6.3.3