Messages in this thread Patch in this message | | | Date | Thu, 30 Mar 2006 21:54:28 -0800 | From | Ravikiran G Thirumalai <> | Subject | [patch] slab: allocate node local memory for off-slab slabmanagement |
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Allocate off-slab slab descriptors from node local memory.
Signed-off-by: Alok N Kataria <alokk@calsoftinc.com> Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org> Signed-off-by: Shai Fultheim <shai@scalex86.org>
Index: linux-2.6.16mm2/mm/slab.c =================================================================== --- linux-2.6.16mm2.orig/mm/slab.c 2006-03-30 15:47:55.000000000 -0800 +++ linux-2.6.16mm2/mm/slab.c 2006-03-30 17:11:07.000000000 -0800 @@ -2330,13 +2330,15 @@ EXPORT_SYMBOL(kmem_cache_destroy); /* Get the memory for a slab management obj. */ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep, void *objp, - int colour_off, gfp_t local_flags) + int colour_off, gfp_t local_flags, + int nodeid) { struct slab *slabp; if (OFF_SLAB(cachep)) { /* Slab management obj is off-slab. */ - slabp = kmem_cache_alloc(cachep->slabp_cache, local_flags); + slabp = kmem_cache_alloc_node(cachep->slabp_cache, + local_flags, nodeid); if (!slabp) return NULL; } else { @@ -2346,6 +2348,7 @@ static struct slab *alloc_slabmgmt(struc slabp->inuse = 0; slabp->colouroff = colour_off; slabp->s_mem = objp + colour_off; + slabp->nodeid = nodeid; return slabp; } @@ -2532,7 +2535,7 @@ static int cache_grow(struct kmem_cache goto failed; /* Get slab management. */ - slabp = alloc_slabmgmt(cachep, objp, offset, local_flags); + slabp = alloc_slabmgmt(cachep, objp, offset, local_flags, nodeid); if (!slabp) goto opps1; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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