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SubjectRe: linux-next: block tree build failure
On Mon, Dec 07 2009, Stephen Rothwell wrote:
> Hi Jens,
>
> Today's linux-next build (powerpc allyesconfig) failed like this:
>
> block/blk-cgroup.c: In function 'blkiocg_create':
> block/blk-cgroup.c:285: error: implicit declaration of function 'ERR_PTR'
> block/blk-cgroup.c:285: warning: return makes pointer from integer without a cast
> block/blk-cgroup.c:289: warning: return makes pointer from integer without a cast
>
> Caused by commit 31e4c28d95e64f2d5d3c497a3ecf37c62de635b4 ("blkio:
> Introduce blkio controller cgroup interface").
>
> I applied this patch for today:
>
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Mon, 7 Dec 2009 19:29:39 +1100
> Subject: [PATCH] block: include linux/err.h to use ERR_PTR
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> block/blk-cgroup.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
> index 3ad497f..1fa2654 100644
> --- a/block/blk-cgroup.c
> +++ b/block/blk-cgroup.c
> @@ -14,6 +14,7 @@
> #include <linux/seq_file.h>
> #include <linux/kdev_t.h>
> #include <linux/module.h>
> +#include <linux/err.h>
> #include "blk-cgroup.h"
>
> static DEFINE_SPINLOCK(blkio_list_lock);

Thanks Stephen, I merged your patch and updated the branches.

--
Jens Axboe



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