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[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>
Eric Dumazet 17 years ago
parent
fca09fb732
commit
dd5a1843d5
1 changed files with 2 additions and 2 deletions
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  1. 2 2
      net/core/flow.c

+ 2 - 2
net/core/flow.c
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@@ -30,8 +30,8 @@ struct flow_cache_entry {
 
 	struct flow_cache_entry	*next;
 
 	struct flow_cache_entry	*next;
 
 	u16			family;
 
 	u16			family;
 
 	u8			dir;
 
 	u8			dir;
 
-	struct flowi		key;
 
 	u32			genid;
 
 	u32			genid;
 
+	struct flowi		key;
 
 	void			*object;
 
 	void			*object;
 
 	atomic_t		*object_ref;
 
 	atomic_t		*object_ref;
 
 };
 
 };
 
@@ -346,7 +346,7 @@ static int __init flow_cache_init(void)
 
 
 
 	flow_cachep = kmem_cache_create("flow_cache",
 
 	flow_cachep = kmem_cache_create("flow_cache",
 
 					sizeof(struct flow_cache_entry),
 
 					sizeof(struct flow_cache_entry),
 
-					0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
 
+					0, SLAB_PANIC,
 
 					NULL);
 
 					NULL);
 
 	flow_hash_shift = 10;
 
 	flow_hash_shift = 10;
 
 	flow_lwm = 2 * flow_hash_size;
 
 	flow_lwm = 2 * flow_hash_size;