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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-02-07 23:30:42 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-07 23:30:42 -0800 |
| commit | dd5a1843d566911dbb077c4022c4936697495af6 (patch) | |
| tree | 4c1bb92ae463f8aa9ad4a4f3fa0eb5b26c734e18 | |
| parent | fca09fb732b2cc310110b2fcbf3449df043a96d0 (diff) | |
| download | op-kernel-dev-dd5a1843d566911dbb077c4022c4936697495af6.zip op-kernel-dev-dd5a1843d566911dbb077c4022c4936697495af6.tar.gz | |
[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>
| -rw-r--r-- | net/core/flow.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 { 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 @@ static int __init flow_cache_init(void) 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; |
