linux-kernel - Re: linux-next: build failure after merge of the akpm tree

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Date:	Mon, 12 Dec 2011 15:41:39 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	David Rientjes <rientjes@...gle.com>
Subject: Re: linux-next: build failure after merge of the akpm tree

Hi Andrew,

On Mon, 12 Dec 2011 15:26:01 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> On Thu, 8 Dec 2011 21:47:44 -0800 Andrew Morton <akpm@...ux-foundation.org> wrote:
> >
> > I suppose this is a good enough fix for that:
> > 
> >  include/linux/mempolicy.h |   10 ----------
> >  mm/mempolicy.c            |   12 ++++++++++++
> >  2 files changed, 12 insertions(+), 10 deletions(-)
> 
> OK, I applied this to the akpm tree today.

Actually I applied this:  (put the inlines the the correct file):

 include/linux/mempolicy.h |   10 ----------
 kernel/cpuset.c           |   12 ++++++++++++
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index d2589e2..7978eec 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -253,11 +253,6 @@ static inline int vma_migratable(struct vm_area_struct *vma)
 	return 1;
 }
 
-static inline bool task_has_mempolicy(struct task_struct *task)
-{
-	return task->mempolicy;
-}
-
 #else
 
 struct mempolicy {};
@@ -384,11 +379,6 @@ static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
 	return 0;
 }
 
-static inline bool task_has_mempolicy(struct task_struct *task)
-{
-	return false;
-}
-
 #endif /* CONFIG_NUMA */
 #endif /* __KERNEL__ */
 
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index ba5dfe5..540ef69 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -938,6 +938,18 @@ static void cpuset_migrate_mm(struct mm_struct *mm, const nodemask_t *from,
 	guarantee_online_mems(task_cs(tsk),&tsk->mems_allowed);
 }
 
+#ifdef CONFIG_NUMA
+static inline bool task_has_mempolicy(struct task_struct *task)
+{
+	return task->mempolicy;
+}
+#else
+static inline bool task_has_mempolicy(struct task_struct *task)
+{
+	return false;
+}
+#endif
+
 /*
  * cpuset_change_task_nodemask - change task's mems_allowed and mempolicy
  * @tsk: the task to change
-- 
1.7.7.3


-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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