linux-kernel - [Patch]: Cgroups: Fix compile warning: incompatible types in kernel/sched.c on 2.6.26-rc1

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Date:	Mon, 12 May 2008 04:12:33 +0200
From:	Mirco Tischler <mt-ml@....de>
To:	Ingo Molnar <mingo@...hat.com>,
	lkml <linux-kernel@...r.kernel.org>,
	Paul Menage <menage@...gle.com>
Subject: [Patch]: Cgroups: Fix compile warning: incompatible types in
	kernel/sched.c on 2.6.26-rc1

Hi
I've got this warning on 2.6.26-rc1 on compile: 
> CC      kernel/sched.o
> kernel/sched.c:9026: warning: initialization from incompatible pointer type
> 
This patch fixes it.

Thanks
Mirco

Cgroups: Fix compile warning: incompatible types in kernel/sched.c

Return type of cpu_rt_runtime_write() should be int instead of ssize_t.

Signed-off-by: Mirco Tischler <mt-ml@....de>

diff --git a/kernel/sched.c b/kernel/sched.c
index c51b656..ba91376 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8988,7 +8988,7 @@ static u64 cpu_shares_read_u64(struct cgroup *cgrp, struct cftype *cft)
 #endif
 
 #ifdef CONFIG_RT_GROUP_SCHED
-static ssize_t cpu_rt_runtime_write(struct cgroup *cgrp, struct cftype *cft,
+static int cpu_rt_runtime_write(struct cgroup *cgrp, struct cftype *cft,
 				s64 val)
 {
 	return sched_group_set_rt_runtime(cgroup_tg(cgrp), val);


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