From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + ratelimit-add-ratelimit_state_init.patch added to -mm tree Date: Wed, 19 May 2010 13:57:27 -0700 Message-ID: <201005192057.o4JKvRwQ005654@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:57671 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751383Ab0ESU5a (ORCPT ); Wed, 19 May 2010 16:57:30 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: hirofumi@mail.parknet.co.jp The patch titled ratelimit: add ratelimit_state_init() has been added to the -mm tree. Its filename is ratelimit-add-ratelimit_state_init.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: ratelimit: add ratelimit_state_init() From: OGAWA Hirofumi For now, all users of ratelimit_state allocates it statically, so DEFINE_RATELIMIT_STATE() is enough. But, I want to use ratelimit_state for fs, i.e. per super_block to suppress too many error reports. So, this adds ratelimit_state_init() to initialize ratelimite_state which is dynamically allocated, instead of opencoding. Signed-off-by: OGAWA Hirofumi Signed-off-by: Andrew Morton --- include/linux/ratelimit.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff -puN include/linux/ratelimit.h~ratelimit-add-ratelimit_state_init include/linux/ratelimit.h --- a/include/linux/ratelimit.h~ratelimit-add-ratelimit_state_init +++ a/include/linux/ratelimit.h @@ -2,7 +2,7 @@ #define _LINUX_RATELIMIT_H #include -#include +#include #define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) #define DEFAULT_RATELIMIT_BURST 10 @@ -25,6 +25,17 @@ struct ratelimit_state { .burst = burst_init, \ } +static inline void ratelimit_state_init(struct ratelimit_state *rs, + int interval, int burst) +{ + spin_lock_init(&rs->lock); + rs->interval = interval; + rs->burst = burst; + rs->printed = 0; + rs->missed = 0; + rs->begin = 0; +} + extern int ___ratelimit(struct ratelimit_state *rs, const char *func); #define __ratelimit(state) ___ratelimit(state, __func__) _ Patches currently in -mm which might be from hirofumi@mail.parknet.co.jp are origin.patch linux-next.patch printk_ratelimited-fix-uninitialized-spinlock.patch ratelimit-add-ratelimit_state_init.patch fatfs-ratelimit-corruption-report.patch