linux-kernel - Re: [PATCH 1/3] arm/xen: don't inclide rwlock.h directly.1~B

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Date:   Thu, 5 Oct 2017 12:58:32 -0700 (PDT)
From:   Stefano Stabellini <sstabellini@...nel.org>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
cc:     linux-kernel@...r.kernel.org, tglx@...utronix.de,
        Stefano Stabellini <sstabellini@...nel.org>,
        xen-devel@...ts.xenproject.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] arm/xen: don't inclide rwlock.h directly.1~B

On Thu, 5 Oct 2017, Sebastian Andrzej Siewior wrote:
> rwlock.h should not be included directly. Instead linux/splinlock.h
> should be included. One thing it does is to break the RT build.
> 
> Cc: Stefano Stabellini <sstabellini@...nel.org>
> Cc: xen-devel@...ts.xenproject.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Reviewed-by: Stefano Stabellini <sstabellini@...nel.org>

Let me know if you want this patch to go via the xen tree.

> ---
>  arch/arm/xen/p2m.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
> index e71eefa2e427..0641ba54ab62 100644
> --- a/arch/arm/xen/p2m.c
> +++ b/arch/arm/xen/p2m.c
> @@ -1,7 +1,7 @@
>  #include <linux/bootmem.h>
>  #include <linux/gfp.h>
>  #include <linux/export.h>
> -#include <linux/rwlock.h>
> +#include <linux/spinlock.h>
>  #include <linux/slab.h>
>  #include <linux/types.h>
>  #include <linux/dma-mapping.h>
> -- 
> 2.14.2
>