linux-kernel - Re: linux-next: build failure after merge of the tip tree

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Message-ID: <1317804373.6766.0.camel@twins>
Date:	Wed, 05 Oct 2011 10:46:13 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, Huang Ying <ying.huang@...el.com>,
	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the tip tree

On Wed, 2011-10-05 at 17:25 +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the tip tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> net/rds/ib_rdma.c: In function 'rds_ib_reuse_fmr':
> net/rds/ib_rdma.c:272:2: error: implicit declaration of function 'llist_del_first' [-Werror=implicit-function-declaration]
> net/rds/ib_rdma.c:272:6: warning: assignment makes pointer from integer without a cast [enabled by default]
> net/rds/ib_rdma.c: In function 'rds_ib_flush_mr_pool':
> net/rds/ib_rdma.c:671:4: error: implicit declaration of function 'llist_add_batch' [-Werror=implicit-function-declaration]
> cc1: some warnings being treated as errors
> 
> Caused by commit 1230db8e1543 ("llist: Make some llist functions inline")
> interacting with commit 1bc144b62524 ("net, rds, Replace xlist in
> net/rds/xlist.h with llist") from the net tree.  The former commit
> removes the declarations of llist_del_first() and llist_add_batch() with
> no explanation (and probably by accident since the definitions still
> exist).

Ugh yes, my bad. Ingo objected to inlining all those functions and I
then screwed up. There are no users of those two functions in my tree.
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