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| author | Andy Grover <andy.grover@oracle.com> | 2010-07-07 16:46:26 -0700 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:16:38 -0700 |
| commit | c20f5b9633bb0953bd2422f0f1430a2028cdbd0a (patch) | |
| tree | dc628e1168c963940195ac5d2b5dbe3f54682240 /net | |
| parent | d455ab64096b9a86849c7315c53e595330842db6 (diff) | |
| download | linux-c20f5b9633bb0953bd2422f0f1430a2028cdbd0a.tar.bz2 | |
RDS/IB: Use SLAB_HWCACHE_ALIGN flag for kmem_cache_create()
We are *definitely* counting cycles as closely as DaveM, so
ensure hwcache alignment for our recv ring control structs.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/rds/ib_recv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 9c4208f6b451..37dab2898ad0 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -1051,13 +1051,13 @@ int __init rds_ib_recv_init(void) rds_ib_incoming_slab = kmem_cache_create("rds_ib_incoming", sizeof(struct rds_ib_incoming), - 0, 0, NULL); + 0, SLAB_HWCACHE_ALIGN, NULL); if (!rds_ib_incoming_slab) goto out; rds_ib_frag_slab = kmem_cache_create("rds_ib_frag", sizeof(struct rds_page_frag), - 0, 0, NULL); + 0, SLAB_HWCACHE_ALIGN, NULL); if (!rds_ib_frag_slab) kmem_cache_destroy(rds_ib_incoming_slab); else |