Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH 01/02] cpuset memory spread slab cache filesys | Date | Mon, 27 Feb 2006 22:02:33 +0100 |
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On Monday 27 February 2006 21:56, Christoph Lameter wrote:
> > We could make the memory policy only apply if the SLAB_MEM_SPREAD option > is set:
Which memory policy? The one of the process?
> Index: linux-2.6.16-rc4-mm2/mm/slab.c > =================================================================== > --- linux-2.6.16-rc4-mm2.orig/mm/slab.c 2006-02-24 10:33:54.000000000 -0800 > +++ linux-2.6.16-rc4-mm2/mm/slab.c 2006-02-27 12:54:52.000000000 -0800 > @@ -2871,7 +2871,9 @@ static void *alternate_node_alloc(struct > if (in_interrupt()) > return NULL; > nid_alloc = nid_here = numa_node_id(); > - if (cpuset_do_slab_mem_spread() && (cachep->flags & SLAB_MEM_SPREAD)) > + if (!cachep->flags & SLAB_MEM_SPREAD)
brackets missing I guess.
> + return NULL; > + if (cpuset_do_slab_mem_spread()) > nid_alloc = cpuset_mem_spread_node(); > else if (current->mempolicy) > nid_alloc = slab_node(current->mempolicy); >
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