From 2591ffd3085e34a231480efe8f1cac83ebb81725 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 17 Apr 2015 19:06:30 +0200 Subject: [PATCH] netns: remove BUG_ONs from net_generic() This inline has ~500 callsites. On 04/14/2015 08:37 PM, David Miller wrote: > That BUG_ON() was added 7 years ago, and I don't remember it ever > triggering or helping us diagnose something, so just remove it and > keep the function inlined. On x86 allyesconfig build: text data bss dec hex filename 82447071 22255384 20627456 125329911 77861f7 vmlinux4 82441375 22255384 20627456 125324215 7784bb7 vmlinux5prime Signed-off-by: Denys Vlasenko CC: Eric W. Biederman CC: David S. Miller CC: Jan Engelhardt CC: Jiri Pirko CC: linux-kernel@vger.kernel.org CC: netdev@vger.kernel.org Signed-off-by: David S. Miller --- include/net/netns/generic.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 0931618c0f7f..70e158551704 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -38,11 +38,9 @@ static inline void *net_generic(const struct net *net, int id) rcu_read_lock(); ng = rcu_dereference(net->gen); - BUG_ON(id == 0 || id > ng->len); ptr = ng->ptr[id - 1]; rcu_read_unlock(); - BUG_ON(!ptr); return ptr; } #endif -- 2.11.0