]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
mempolicy: remove case MPOL_INTERLEAVE from policy_zonelist()
authorBob Liu <lliubbo@gmail.com>
Mon, 24 May 2010 21:32:00 +0000 (14:32 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 May 2010 15:06:57 +0000 (08:06 -0700)
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@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/mempolicy.c

index ad500f3b12bf9282b2ce4e248e6799e2df5704c6..d97355b744abc10031d32556bdaf2fb15ac7decf 100644 (file)
@@ -1441,15 +1441,13 @@ static struct zonelist *policy_zonelist(gfp_t gfp, struct mempolicy *policy)
                /*
                 * 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();
        }