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    SubjectRe: [BUGFIX][PATCH] oom-kill: fix NUMA consraint check with nodemask v2
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    > > > +
    > > > + /* Check this allocation failure is caused by cpuset's wall function */
    > > > + for_each_zone_zonelist_nodemask(zone, z, zonelist,
    > > > + high_zoneidx, nodemask)
    > > > + if (!cpuset_zone_allowed_softwall(zone, gfp_mask))
    > > > return CONSTRAINT_CPUSET;
    > >
    > > If cpuset and MPOL_BIND are both used, Probably CONSTRAINT_MEMORY_POLICY is
    > > better choice.
    >
    > No. this memory allocation is failed by limitation of cpuset's alloc mask.
    > Not from mempolicy.

    But CONSTRAINT_CPUSET doesn't help to free necessary node memory. It isn't
    your fault. original code is wrong too. but I hope we should fix it.





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