Re: [tip:sched/core] sched/core, ARM: Include linux/preempt.h from asm/mmu_context.h

[Russell King - ARM Linux]

I've not got around to looking at this yet as I've been away, and I'm
still catching up with email.

On Thu, Apr 28, 2016 at 03:29:57AM -0700, tip-bot for Andy Lutomirski wrote:
> Commit-ID:  88f10e37e150569a390be7a6161fa0f26b7372e9
> Gitweb:     http://git.kernel.org/tip/88f10e37e150569a390be7a6161fa0f26b7372e9
> Author:     Andy Lutomirski <luto@xxxxxxxxxx>
> AuthorDate: Tue, 26 Apr 2016 09:39:05 -0700
> Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
> CommitDate: Thu, 28 Apr 2016 11:08:41 +0200
> 
> sched/core, ARM: Include linux/preempt.h from asm/mmu_context.h
> 
> arm's mmu_context.h uses preempt_enable_no_resched and but doesn't
> include anything that would pull in the declaration.
> 
> If I start including <asm/mmu_context.h> from <linux/mmu_context.h>
> without this, the build breaks.
> 
> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
> Reviewed-by: Borislav Petkov <bp@xxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Link: http://lkml.kernel.org/r/5b95730a70f2dafe12d4fbf38d20eb7330d67ba3.1461688545.git.luto@xxxxxxxxxx
> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
> ---
>  arch/arm/include/asm/mmu_context.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
> index fa5b42d..ed73bab 100644
> --- a/arch/arm/include/asm/mmu_context.h
> +++ b/arch/arm/include/asm/mmu_context.h
> @@ -15,6 +15,7 @@
>  
>  #include <linux/compiler.h>
>  #include <linux/sched.h>
> +#include <linux/preempt.h>
>  #include <asm/cacheflush.h>
>  #include <asm/cachetype.h>
>  #include <asm/proc-fns.h>

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