[PATCH 2/5] csky: Remove mm.h from asm/uaccess.h

[Guo Ren]

Tested and Acked by me.

Queued for next pull request, thx

On Fri, Mar 20, 2020 at 5:49 PM Sebastian Andrzej Siewior
<bigeasy at linutronix.de> wrote:
>
> The defconfig compiles without linux/mm.h. With mm.h included the
> include chain leands to:
> |   CC      kernel/locking/percpu-rwsem.o
> | In file included from include/linux/huge_mm.h:8,
> |                  from include/linux/mm.h:567,
> |                  from arch/csky/include/asm/uaccess.h:,
> |                  from include/linux/uaccess.h:11,
> |                  from include/linux/sched/task.h:11,
> |                  from include/linux/sched/signal.h:9,
> |                  from include/linux/rcuwait.h:6,
> |                  from include/linux/percpu-rwsem.h:8,
> |                  from kernel/locking/percpu-rwsem.c:6:
> | include/linux/fs.h:1422:29: error: array type has incomplete element type 'struct percpu_rw_semaphore'
> |  1422 |  struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS];
>
> once rcuwait.h includes linux/sched/signal.h.
>
> Remove the linux/mm.h include.
>
> Cc: Guo Ren <guoren at kernel.org>
> Cc: linux-csky at vger.kernel.org
> Reported-by: kbuild test robot <lkp at intel.com>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> ---
>  arch/csky/include/asm/uaccess.h | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h
> index eaa1c3403a424..abefa125b93cf 100644
> --- a/arch/csky/include/asm/uaccess.h
> +++ b/arch/csky/include/asm/uaccess.h
> @@ -11,7 +11,6 @@
>  #include <linux/errno.h>
>  #include <linux/types.h>
>  #include <linux/sched.h>
> -#include <linux/mm.h>
>  #include <linux/string.h>
>  #include <linux/version.h>
>  #include <asm/segment.h>
> --
> 2.26.0.rc2
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/