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Date: Mon, 5 May 2014 15:25:50 -0700 From: Andi Kleen <andi@...stfloor.org> To: netdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 01/24] net, diet: Reduce netdev name hash table for CONFIG_BASE_SMALL From: Andi Kleen <ak@...ux.intel.com> Small systems typically only have two network devices, so use hash shift 2. Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- include/net/net_namespace.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 5f9eb26..d2b8c6c 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -37,7 +37,11 @@ struct sock; struct netns_ipvs; +#ifdef CONFIG_BASE_SMALL +#define NETDEV_HASHBITS 2 +#else #define NETDEV_HASHBITS 8 +#endif #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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