From: Ravikiran G Thirumalai Allocate off-slab slab descriptors from node local memory. Signed-off-by: Alok N Kataria Signed-off-by: Ravikiran Thirumalai Signed-off-by: Shai Fultheim Acked-by: Christoph Lameter Signed-off-by: Andrew Morton --- mm/slab.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff -puN mm/slab.c~slab-allocate-node-local-memory-for-off-slab-slabmanagement mm/slab.c --- devel/mm/slab.c~slab-allocate-node-local-memory-for-off-slab-slabmanagement 2006-04-01 14:55:54.000000000 -0800 +++ devel-akpm/mm/slab.c 2006-04-01 14:55:54.000000000 -0800 @@ -2323,13 +2323,15 @@ 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 { @@ -2339,6 +2341,7 @@ static struct slab *alloc_slabmgmt(struc slabp->inuse = 0; slabp->colouroff = colour_off; slabp->s_mem = objp + colour_off; + slabp->nodeid = nodeid; return slabp; } @@ -2525,7 +2528,7 @@ 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; _