linux-kernel - Re: [PATCH] sparc64: mmu_context: Add missing include files

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Date:   Sun, 24 Sep 2017 13:14:01 +0300
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     Guenter Roeck <linux@...ck-us.net>,
        "David S . Miller" <davem@...emloft.net>
Cc:     sparclinux@...r.kernel.org,
        "Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sparc64: mmu_context: Add missing include files

On Sun, Sep 10, 2017 at 11:44 PM, Guenter Roeck <linux@...ck-us.net> wrote:
> Fix the following build errors.
>
> In file included from arch/sparc/include/asm/mmu_context.h:4:0,
>                  from include/linux/mmu_context.h:4,
>                  from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h:29,
>                  from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:23:
> arch/sparc/include/asm/mmu_context_64.h:22:37: error:
>         unknown type name 'per_cpu_secondary_mm'
>
> arch/sparc/include/asm/mmu_context_64.h: In function 'switch_mm':
> arch/sparc/include/asm/mmu_context_64.h:79:2: error:
>         implicit declaration of function 'smp_processor_id'
>
> Fixes: 70539bd79500 ("drm/amd: Update MEC HQD loading code for KFD")
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
> "Exposed-by:" instead of "Fixes:" might be more appropriate.
>
>  arch/sparc/include/asm/mmu_context_64.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h
> index 87841d687f8d..a34315e1f0ed 100644
> --- a/arch/sparc/include/asm/mmu_context_64.h
> +++ b/arch/sparc/include/asm/mmu_context_64.h
> @@ -7,9 +7,11 @@
>
>  #include <linux/spinlock.h>
>  #include <linux/mm_types.h>
> +#include <linux/smp.h>
>
>  #include <asm/spitfire.h>
>  #include <asm-generic/mm_hooks.h>
> +#include <asm/percpu.h>
>
>  static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
>  {
> --
> 2.7.4
>


This patch is:
Acked-by: Oded Gabbay <oded.gabbay@...il.com>


HI David,
Could you please pick-up this patch for -rc3/4 ?
We constantly get kbuild error reports due to this issue.

Thanks,
Oded