Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 01424961 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[PATCH] mempolicy.c GFP fix 



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

ACKed-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarAl Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent bc86120a

mm/mempolicy.c

+1 −1
Original line number Diff line number Diff line
@@ -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*/