linux-kernel - [2.6 patch] make struct mempolicy.c:default

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Message-ID: <20080330224057.GN28445@cs181133002.pp.htv.fi>
Date:	Mon, 31 Mar 2008 01:40:57 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	linux-kernel@...r.kernel.org
Subject: [2.6 patch] make struct mempolicy.c:default_policy static

This patch makes the needlessly global struct default_policy static.

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---

This patch has been sent on:
- 22 Feb 2008

4a69fc08292ebe8b7d202436a71926950a980c21 diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 59c4865..fd20b03 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -149,7 +149,6 @@ extern void mpol_rebind_task(struct task_struct *tsk,
 extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
 extern void mpol_fix_fork_child_flag(struct task_struct *p);
 
-extern struct mempolicy default_policy;
 extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
 		unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol);
 extern unsigned slab_node(struct mempolicy *policy);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 6c7ba1a..f3118a8 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -105,7 +105,7 @@ static struct kmem_cache *sn_cache;
    policied. */
 enum zone_type policy_zone = 0;
 
-struct mempolicy default_policy = {
+static struct mempolicy default_policy = {
 	.refcnt = ATOMIC_INIT(1), /* never free it */
 	.policy = MPOL_DEFAULT,
 };

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