Commit dd5a1843 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

[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: default avatarEric Dumazet <dada1@cosmosbay.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fca09fb7

net/core/flow.c

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

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