linux-kernel - Re: [PATCH 06/17] lib: percpu_counter_init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20070717163508.GB15421@filer.fsl.cs.sunysb.edu>
Date:	Tue, 17 Jul 2007 12:35:08 -0400
From:	Josef Sipek <jsipek@....cs.sunysb.edu>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	miklos@...redi.hu, akpm@...ux-foundation.org, neilb@...e.de,
	dgc@....com, tomoki.sekiyama.qu@...achi.com, nikita@...sterfs.com,
	trond.myklebust@....uio.no, yingchao.zhou@...il.com, andrea@...e.de
Subject: Re: [PATCH 06/17] lib: percpu_counter_init_irq

On Thu, Jun 14, 2007 at 11:58:23PM +0200, Peter Zijlstra wrote:
> provide a way to init percpu_counters that are supposed to be used from irq
> safe contexts.
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> ---
>  include/linux/percpu_counter.h |    4 ++++
>  lib/percpu_counter.c           |    8 ++++++++
>  2 files changed, 12 insertions(+)
> 
> Index: linux-2.6/include/linux/percpu_counter.h
> ===================================================================
> --- linux-2.6.orig/include/linux/percpu_counter.h
> +++ linux-2.6/include/linux/percpu_counter.h
> @@ -31,6 +31,8 @@ struct percpu_counter {
>  #endif
>  
>  void percpu_counter_init(struct percpu_counter *fbc, s64 amount);
> +void percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
> +
>  void percpu_counter_destroy(struct percpu_counter *fbc);
>  void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
>  void __percpu_counter_mod(struct percpu_counter *fbc, s32 amount, s32 batch);
> @@ -89,6 +91,8 @@ static inline void percpu_counter_init(s
>  	fbc->count = amount;
>  }
>  
> +#define percpu_counter_init_irq percpu_counter_init

Huh? I'm confused. You have prototypes for both, and now a #define?

Josef 'Jeff' Sipek.

-- 
Hegh QaQ law'
quvHa'ghach QaQ puS
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/