+ mempolicy-remove-case-mpol_interleave-from-policy_zonelist.patch added to -mm tree

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The patch titled
     mempolicy: remove case MPOL_INTERLEAVE from policy_zonelist()
has been added to the -mm tree.  Its filename is
     mempolicy-remove-case-mpol_interleave-from-policy_zonelist.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: mempolicy: remove case MPOL_INTERLEAVE from policy_zonelist()
From: Bob Liu <lliubbo@xxxxxxxxx>

In policy_zonelist() mode MPOL_INTERLEAVE shouldn't happen, so fall
through to BUG() instead of break to return.  I also fixed the comment.

Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/mempolicy.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff -puN mm/mempolicy.c~mempolicy-remove-case-mpol_interleave-from-policy_zonelist mm/mempolicy.c
--- a/mm/mempolicy.c~mempolicy-remove-case-mpol_interleave-from-policy_zonelist
+++ a/mm/mempolicy.c
@@ -1438,15 +1438,13 @@ static struct zonelist *policy_zonelist(
 		/*
 		 * Normally, MPOL_BIND allocations are node-local within the
 		 * allowed nodemask.  However, if __GFP_THISNODE is set and the
-		 * current node is part of the mask, we use the zonelist for
+		 * current node isn't part of the mask, we use the zonelist for
 		 * the first node in the mask instead.
 		 */
 		if (unlikely(gfp & __GFP_THISNODE) &&
 				unlikely(!node_isset(nd, policy->v.nodes)))
 			nd = first_node(policy->v.nodes);
 		break;
-	case MPOL_INTERLEAVE: /* should not happen */
-		break;
 	default:
 		BUG();
 	}
_

Patches currently in -mm which might be from lliubbo@xxxxxxxxx are

mempolicy-remove-redundant-code.patch
mempolicy-remove-case-mpol_interleave-from-policy_zonelist.patch
mempolicy-remove-redundant-check.patch

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