[IPSEC] flow: reorder "struct flow_cache_entry" and remove SLAB_HWCACHE_ALIGN
1) We can shrink sizeof(struct flow_cache_entry) by 8 bytes on 64bit arches.
2) No need to align these structures to hardware cache lines, this only waste
ram for very litle gain.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/flow.c b/net/core/flow.c
index 9cfe845..a77531c 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -30,8 +30,8 @@
struct flow_cache_entry *next;
u16 family;
u8 dir;
- struct flowi key;
u32 genid;
+ struct flowi key;
void *object;
atomic_t *object_ref;
};
@@ -346,7 +346,7 @@
flow_cachep = kmem_cache_create("flow_cache",
sizeof(struct flow_cache_entry),
- 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+ 0, SLAB_PANIC,
NULL);
flow_hash_shift = 10;
flow_lwm = 2 * flow_hash_size;