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authorRavikiran G Thirumalai <kiran@scalex86.org>2006-04-10 22:52:53 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:31 -0700
commit5b74ada7eea1b0064d2b72384827853f349d803a (patch)
tree8f2909f8fefc1ed4436b918d9813159e96e4792d /mm
parenta283a52520569195c2d26d75455cddab758f530b (diff)
downloadlinux-stericsson-5b74ada7eea1b0064d2b72384827853f349d803a.tar.gz
[PATCH] slab: allocate node local memory for off-slab slabmanagement
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> Acked-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/slab.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c
index f055c1420216..afabad54c4c6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2318,13 +2318,15 @@ 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 {
@@ -2334,6 +2336,7 @@ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep, void *objp,
slabp->inuse = 0;
slabp->colouroff = colour_off;
slabp->s_mem = objp + colour_off;
+ slabp->nodeid = nodeid;
return slabp;
}
@@ -2519,7 +2522,7 @@ static int cache_grow(struct kmem_cache *cachep, gfp_t flags, int nodeid)
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;