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Commit c20f5b96 authored by Andy Grover's avatar Andy Grover
Browse files

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: default avatarAndy Grover <andy.grover@oracle.com>
parent d455ab64

net/rds/ib_recv.c

+2 −2
Original line number Diff line number Diff line
@@ -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