All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ravikiran G Thirumalai <kiran@scalex86.org>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, davem@davemloft.net,
	netdev@vger.kernel.org, shai@scalex86.org
Subject: [patch 1/4] net: percpufy frequently used vars -- add percpu_counter_mod_bh
Date: Tue, 7 Mar 2006 17:59:34 -0800	[thread overview]
Message-ID: <20060308015934.GB9062@localhost.localdomain> (raw)
In-Reply-To: <20060308015808.GA9062@localhost.localdomain>

Add percpu_counter_mod_bh for using these counters safely from
both softirq and process context.

Signed-off by: Pravin B. Shelar <pravins@calsoftinc.com>
Signed-off by: Ravikiran G Thirumalai <kiran@scalex86.org>
Signed-off by: Shai Fultheim <shai@scalex86.org>

Index: linux-2.6.16-rc5mm3/include/linux/percpu_counter.h
===================================================================
--- linux-2.6.16-rc5mm3.orig/include/linux/percpu_counter.h	2006-03-07 15:08:00.000000000 -0800
+++ linux-2.6.16-rc5mm3/include/linux/percpu_counter.h	2006-03-07 15:09:21.000000000 -0800
@@ -11,6 +11,7 @@
 #include <linux/smp.h>
 #include <linux/threads.h>
 #include <linux/percpu.h>
+#include <linux/interrupt.h>
 
 #ifdef CONFIG_SMP
 
@@ -110,4 +111,11 @@ static inline void percpu_counter_dec(st
 	percpu_counter_mod(fbc, -1);
 }
 
+static inline void percpu_counter_mod_bh(struct percpu_counter *fbc, long amount)
+{
+	local_bh_disable();
+	percpu_counter_mod(fbc, amount);
+	local_bh_enable();
+}
+
 #endif /* _LINUX_PERCPU_COUNTER_H */

  reply	other threads:[~2006-03-08  1:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-08  1:58 [patch 0/4] net: percpufy frequently used vars on struct proto Ravikiran G Thirumalai
2006-03-08  1:59 ` Ravikiran G Thirumalai [this message]
2006-03-08  2:13   ` [patch 1/4] net: percpufy frequently used vars -- add percpu_counter_mod_bh Andrew Morton
2006-03-08 20:26     ` Ravikiran G Thirumalai
2006-03-08 20:36       ` Benjamin LaHaise
2006-03-08 21:07         ` Ravikiran G Thirumalai
2006-03-08 21:17           ` Benjamin LaHaise
2006-03-08 22:25             ` Ravikiran G Thirumalai
2006-03-08 22:41               ` Benjamin LaHaise
2006-03-08 23:43                 ` Andrew Morton
2006-03-09  0:18                   ` Ravikiran G Thirumalai
2006-03-09  0:32                     ` Andrew Morton
2006-03-09  8:06                       ` Ravikiran G Thirumalai
2006-03-09  4:14                         ` Andi Kleen
2006-03-09  8:14                         ` Nick Piggin
2006-03-09  8:22                           ` Ravikiran G Thirumalai
2006-03-09  8:41                             ` Nick Piggin
2006-03-09 18:39                               ` Benjamin LaHaise
2006-03-08 23:06               ` Andrew Morton
2006-03-08 23:12                 ` Andrew Morton
2006-03-09  2:21                 ` Andi Kleen
2006-03-09  2:32                   ` Andrew Morton
2006-03-08  2:01 ` [patch 2/4] net: percpufy frequently used vars -- struct proto.memory_allocated Ravikiran G Thirumalai
2006-03-08  2:14   ` Andrew Morton
2006-03-08  3:08     ` Ravikiran G Thirumalai
2006-03-08  3:22       ` Andrew Morton
2006-03-08 20:54         ` Ravikiran G Thirumalai
2006-03-08  2:02 ` [patch 3/4] net: percpufy frequently used vars -- proto.sockets_allocated Ravikiran G Thirumalai
2006-03-08  2:16   ` Andrew Morton
2006-03-08 20:56     ` Ravikiran G Thirumalai
2006-03-08  2:03 ` [patch 4/4] net: percpufy frequently used vars -- proto.inuse Ravikiran G Thirumalai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20060308015934.GB9062@localhost.localdomain \
    --to=kiran@scalex86.org \
    --cc=akpm@osdl.org \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=shai@scalex86.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.