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Date: Wed, 6 Aug 2008 18:50:37 +0600
From: "Rakib Mullick" <rakib.mullick@...il.com>
To: pj@....com, menage@...gle.com
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] cpuset.c : Removes extra variable
Hello everyone, the following patch removes the use of int
cpus_nonempty variable from 'update_flag' function.
Thanks.
Signed-off-by: Md.Rakib H. Mullick (rakib.mullick@...il.com)
--- linux-2.6.27-rc2.orig/kernel/cpuset.c 2008-08-06 16:23:26.000000000 +0600
+++ linux-2.6.27-rc2/kernel/cpuset.c 2008-08-06 18:03:50.000000000 +0600
@@ -1110,7 +1110,7 @@ static int update_flag(cpuset_flagbits_t
{
struct cpuset trialcs;
int err;
- int cpus_nonempty, balance_flag_changed;
+ int balance_flag_changed;
trialcs = *cs;
if (turning_on)
@@ -1122,7 +1122,6 @@ static int update_flag(cpuset_flagbits_t
if (err < 0)
return err;
- cpus_nonempty = !cpus_empty(trialcs.cpus_allowed);
balance_flag_changed = (is_sched_load_balance(cs) !=
is_sched_load_balance(&trialcs));
@@ -1130,7 +1129,7 @@ static int update_flag(cpuset_flagbits_t
cs->flags = trialcs.flags;
mutex_unlock(&callback_mutex);
- if (cpus_nonempty && balance_flag_changed)
+ if (!cpus_empty(trialcs.cpus_allowed) && balance_flag_changed)
rebuild_sched_domains();
return 0;
--
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