Re: [Xen-devel] [PATCH] common/sched: Fix ARM build following c/s 340edc3902

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Wed, 7 Mar 2018, Andrew Cooper wrote:
> The OSSTest smoke tests reports:
> 
>   sched_credit2.c: In function 'csched2_alloc_domdata':
>   sched_credit2.c:3015:9: error: implicit declaration of function 'ERR_PTR' 
> [-Werror=implicit-function-declaration]
>            return ERR_PTR(-ENOMEM);
>            ^
>   sched_credit2.c:3015:9: error: nested extern declaration of 'ERR_PTR' 
> [-Werror=nested-externs]
> 
> As the ERR infrastructure is part of the main scheduler interface now, 
> include it from xen/sched-if.h
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
> CC: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
> CC: Dario Faggioli <dfaggioli@xxxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> CC: Julien Grall <julien.grall@xxxxxxx>
> ---
>  xen/include/xen/sched-if.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/xen/include/xen/sched-if.h b/xen/include/xen/sched-if.h
> index 4895242..c5dd43e 100644
> --- a/xen/include/xen/sched-if.h
> +++ b/xen/include/xen/sched-if.h
> @@ -9,6 +9,7 @@
>  #define __XEN_SCHED_IF_H__
>  
>  #include <xen/percpu.h>
> +#include <xen/err.h>
>  
>  /* A global pointer to the initial cpupool (POOL0). */
>  extern struct cpupool *cpupool0;
> -- 
> 2.1.4
> 

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