linux-kernel - Re: [PATCH 1/3] jump_label: Allow asm/jump

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Message-ID: <20150409100055.00c3834e@gandalf.local.home>
Date:	Thu, 9 Apr 2015 10:00:55 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Anton Blanchard <anton@...ba.org>
Cc:	benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au,
	mmarek@...e.cz, akpm@...ux-foundation.org, jbaron@...mai.com,
	peterz@...radead.org, liuj97@...il.com, mingo@...nel.org,
	mgorman@...e.de, linux@....linux.org.uk, catalin.marinas@....com,
	will.deacon@....com, ralf@...ux-mips.org, schwidefsky@...ibm.com,
	heiko.carstens@...ibm.com, davem@...emloft.net, tglx@...utronix.de,
	mingo@...hat.com, hpa@...or.com, linuxppc-dev@...ts.ozlabs.org,
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] jump_label: Allow asm/jump_label.h to be included
 in assembly

On Thu,  9 Apr 2015 13:51:30 +1000
Anton Blanchard <anton@...ba.org> wrote:

> Wrap asm/jump_label.h for all archs with #ifndef __ASSEMBLY__.
> Since these are kernel only headers, we don't need #ifdef __KERNEL__
> so can simplify things a bit.
> 
> If an architecture wants to use jump labels in assembly, it
> will still need to define a macro to create the __jump_table
> entries (see ARCH_STATIC_BRANCH in the powerpc asm/jump_label.h
> for an example).
> 
> Signed-off-by: Anton Blanchard <anton@...ba.org>
> ---
>  arch/arm/include/asm/jump_label.h   | 5 ++---
>  arch/arm64/include/asm/jump_label.h | 8 ++++----
>  arch/mips/include/asm/jump_label.h  | 7 +++----
>  arch/s390/include/asm/jump_label.h  | 3 +++
>  arch/sparc/include/asm/jump_label.h | 5 ++---
>  arch/x86/include/asm/jump_label.h   | 5 ++---
>  6 files changed, 16 insertions(+), 17 deletions(-)
> 
> diff --git a/arch/arm/include/asm/jump_label.h b/arch/arm/include/asm/jump_label.h

Acked-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve
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