linux-kernel - [PATCH 02/11] sched/cleanup: remove the extra parm of alloc_thread_info

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Date:	Thu, 22 Aug 2013 15:50:59 +0800
From:	Michael wang <wangyun@...ux.vnet.ibm.com>
To:	open list <linux-kernel@...r.kernel.org>
CC:	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Subject: [PATCH 02/11] sched/cleanup: remove the extra parm of alloc_thread_info_node()

Parm 'tsk' has not been used, remove it to make code clean.

CC: Andrew Morton <akpm@...ux-foundation.org>
CC: Al Viro <viro@...iv.linux.org.uk>
CC: "Eric W. Biederman" <ebiederm@...ssion.com>
CC: Oleg Nesterov <oleg@...hat.com>
CC: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
CC: Ingo Molnar <mingo@...hat.com>
CC: Peter Zijlstra <peterz@...radead.org>
Signed-off-by: Michael Wang <wangyun@...ux.vnet.ibm.com>
---
 kernel/fork.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index e23bb19..457945f 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -144,8 +144,7 @@ void __weak arch_release_thread_info(struct thread_info *ti)
  * kmemcache based allocator.
  */
 # if THREAD_SIZE >= PAGE_SIZE
-static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
-						  int node)
+static struct thread_info *alloc_thread_info_node(int node)
 {
 	struct page *page = alloc_pages_node(node, THREADINFO_GFP_ACCOUNTED,
 					     THREAD_SIZE_ORDER);
@@ -160,8 +159,7 @@ static inline void free_thread_info(struct thread_info *ti)
 # else
 static struct kmem_cache *thread_info_cache;
 
-static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
-						  int node)
+static struct thread_info *alloc_thread_info_node(int node)
 {
 	return kmem_cache_alloc_node(thread_info_cache, THREADINFO_GFP, node);
 }
@@ -302,7 +300,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
 	if (!tsk)
 		return NULL;
 
-	ti = alloc_thread_info_node(tsk, node);
+	ti = alloc_thread_info_node(node);
 	if (!ti)
 		goto free_tsk;
 
-- 
1.7.9.5

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