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[PATCH] mempolicy.c GFP fix

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zonelist_policy() forgot to mask non-zone bits from gfp when comparing
zone number with policy_zone. 

ACKed-by: Andi Kleen <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Al Viro 2005-04-24 12:28:34 -07:00 • committed by Linus Torvalds
commit 01424961e6
1 changed files with 1 additions and 1 deletions
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2
mm/mempolicy.c
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@ -661,7 +661,7 @@ static struct zonelist *zonelist_policy(unsigned int __nocast gfp, struct mempol
case MPOL_BIND:
/* Lower zones don't get a policy applied */
/* Careful: current->mems_allowed might have moved */
if (gfp >= policy_zone)
if ((gfp & GFP_ZONEMASK) >= policy_zone)
if (cpuset_zonelist_valid_mems_allowed(policy->v.zonelist))
return policy->v.zonelist;
/*FALL THROUGH*/