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 */
next prev parent reply other threads:[~2006-03-08 1:59 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
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