Return-path: Received: from slowhand.arndnet.de ([88.198.19.76]:46428 "EHLO mail.unitix.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756608Ab0JYSoq (ORCPT ); Mon, 25 Oct 2010 14:44:46 -0400 Message-ID: <4CC5D01C.20804@arndnet.de> Date: Mon, 25 Oct 2010 20:44:44 +0200 From: Arnd Hannemann MIME-Version: 1.0 To: Larry Finger CC: "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, Eric Dumazet Subject: Re: [PATCH] net: b43legacy: fix compile error References: <1288017690-31248-1-git-send-email-arnd@arndnet.de> <4CC5A301.1080606@lwfinger.net> <4CC5CBC4.7060308@arndnet.de> <4CC5CE47.2020607@lwfinger.net> In-Reply-To: <4CC5CE47.2020607@lwfinger.net> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Am 25.10.2010 20:36, schrieb Larry Finger: > On 10/25/2010 01:26 PM, Arnd Hannemann wrote: >> Am 25.10.2010 17:32, schrieb Larry Finger: >>> On 10/25/2010 09:41 AM, Arnd Hannemann wrote: >>>> On todays linus tree the following compile error happened to me: >>>> >>>> CC [M] drivers/net/wireless/b43legacy/xmit.o >>>> In file included from include/net/dst.h:11, >>>> from drivers/net/wireless/b43legacy/xmit.c:31: >>>> include/net/dst_ops.h:28: error: expected ':', ',', ';', '}' or '__attribute__' before '____cacheline_aligned_in_smp' >>>> include/net/dst_ops.h: In function 'dst_entries_get_fast': >>>> include/net/dst_ops.h:33: error: 'struct dst_ops' has no member named 'pcpuc_entries' >>>> include/net/dst_ops.h: In function 'dst_entries_get_slow': >>>> include/net/dst_ops.h:41: error: 'struct dst_ops' has no member named 'pcpuc_entries' >>>> include/net/dst_ops.h: In function 'dst_entries_add': >>>> include/net/dst_ops.h:49: error: 'struct dst_ops' has no member named 'pcpuc_entries' >>>> include/net/dst_ops.h: In function 'dst_entries_init': >>>> include/net/dst_ops.h:55: error: 'struct dst_ops' has no member named 'pcpuc_entries' >>>> include/net/dst_ops.h: In function 'dst_entries_destroy': >>>> include/net/dst_ops.h:60: error: 'struct dst_ops' has no member named 'pcpuc_entries' >>>> make[4]: *** [drivers/net/wireless/b43legacy/xmit.o] Error 1 >>>> make[3]: *** [drivers/net/wireless/b43legacy] Error 2 >>>> make[2]: *** [drivers/net/wireless] Error 2 >>>> make[1]: *** [drivers/net] Error 2 >>>> make: *** [drivers] Error 2 >>>> >>>> This patch fixes this issue by adding "linux/cache.h" as an include to >>>> "include/net/dst_ops.h". >>> >>> Strange. Compiling b43legacy from the linux-2.6.git tree (git describe is >>> v2.6.36-4464-g229aebb) works fine on x86_64. I wonder what is different. >> >> Exactly the same git describe here. >> Maybe your arch includes cache.h already, in my case its a compile for ARM (shmobile). > > That probably makes the difference. Using Eric's fix that removes the #include > should be better. Does it work for you? > > There are probably a lot more of the system includes that may not be needed. If > I send you a patch removing them, could you test? As it turns out my card is not supported by b43legacy, but compilation testing, sure I can test that. Regards, Arnd