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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20160513083659.GD12132@kroah.com>
Date:	Fri, 13 May 2016 10:36:59 +0200
From:	Greg KH <greg@...ah.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Leon Romanovsky <leon@...nel.org>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Dmitry Eremin <dmitry.eremin@...el.com>,
	Li Dongyang <dongyang.li@....edu.au>,
	James Simmons <jsimmons@...radead.org>,
	Christoph Hellwig <hch@....de>,
	Bart Van Assche <bart.vanassche@...disk.com>
Subject: Re: linux-next: build failure after merge of the staging tree

On Fri, May 13, 2016 at 01:15:38PM +1000, Stephen Rothwell wrote:
> Hi Greg,
> 
> After merging the staging tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:1706:9: 
> error: too few arguments to function 'ib_map_mr_sg'
>      n = ib_map_mr_sg(mr, tx->tx_frags,
>          ^
> In file included from /home/sfr/next/next/include/rdma/ib_addr.h:47:0,
>                  from /home/sfr/next/next/include/rdma/rdma_cm.h:39,
>                  from /home/sfr/next/next/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h:63,
>                  from /home/sfr/next/next/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c:43:
> /home/sfr/next/next/include/rdma/ib_verbs.h:3147:5: note: declared here
>  int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
>      ^
> 
> Caused by commit
> 
>   80e05b34f882 ("staging: lustre: o2iblnd: Add Fast Reg memory registration support")
> 
> interacting with commits
> 
>   aa42d65b5e20 ("IB/core: allow passing mapping an offset into the SG in ib_map_mr_sg")
>   f0cf99be3251 ("IB/core: Enhance ib_map_mr_sg()")
> 
> from the rdma-leon-test tree.
> 
> I added the following merge fix patch for today:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Fri, 13 May 2016 13:10:47 +1000
> Subject: [PATCH] staging: lustre: o2iblnd: fix for ib_map_mr_sg() API changes
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
> index d99b4fac0c39..6c59f2ff2220 100644
> --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
> +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
> @@ -1704,7 +1704,7 @@ int kiblnd_fmr_pool_map(kib_fmr_poolset_t *fps, kib_tx_t *tx,
>  				}
>  
>  				n = ib_map_mr_sg(mr, tx->tx_frags,
> -						 tx->tx_nfrags, PAGE_SIZE);
> +						 tx->tx_nfrags, NULL, PAGE_SIZE);
>  				if (unlikely(n != tx->tx_nfrags)) {
>  					CERROR("Failed to map mr %d/%d elements\n",
>  					       n, tx->tx_nfrags);

Looks good, thanks for the fix.

greg k-h