From: Will Deacon <will.deacon@arm.com>
To: David Daney <ddaney.cavm@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
James Hogan <james.hogan@imgtec.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
"David S. Miller" <davem@davemloft.net>,
Chris Metcalf <cmetcalf@ezchip.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Arnd Bergmann <arnd@arndb.de>,
linux-ia64@vger.kernel.org, linux-metag@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH 2/2] numa, mm, cleanup: remove redundant NODE_DATA macro from asm header files.
Date: Wed, 2 Mar 2016 02:15:50 +0000 [thread overview]
Message-ID: <20160302021550.GI14022@arm.com> (raw)
In-Reply-To: <1456358528-24213-3-git-send-email-ddaney.cavm@gmail.com>
On Wed, Feb 24, 2016 at 04:02:08PM -0800, David Daney wrote:
> From: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
>
> NODE_DATA is defined across multiple asm header files.
> Moving generic definition to asm-generic/mmzone.h to
> remove redundant definitions.
>
> Reviewed-by: Robert Richter <rrichter@cavium.com>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
> Signed-off-by: David Daney <david.daney@cavium.com>
> ---
> arch/arm64/include/asm/mmzone.h | 4 +---
> arch/m32r/include/asm/mmzone.h | 4 +---
> arch/metag/include/asm/mmzone.h | 4 +---
> arch/powerpc/include/asm/mmzone.h | 8 ++------
> arch/s390/include/asm/mmzone.h | 6 +-----
> arch/sh/include/asm/mmzone.h | 4 +---
> arch/sparc/include/asm/mmzone.h | 6 ++----
> arch/x86/include/asm/mmzone.h | 3 +--
> arch/x86/include/asm/mmzone_32.h | 5 -----
> arch/x86/include/asm/mmzone_64.h | 17 -----------------
> include/asm-generic/mmzone.h | 24 ++++++++++++++++++++++++
> 11 files changed, 34 insertions(+), 51 deletions(-)
> delete mode 100644 arch/x86/include/asm/mmzone_64.h
> create mode 100644 include/asm-generic/mmzone.h
>
> diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h
> index a0de9e6..611a1cf 100644
> --- a/arch/arm64/include/asm/mmzone.h
> +++ b/arch/arm64/include/asm/mmzone.h
> @@ -4,9 +4,7 @@
> #ifdef CONFIG_NUMA
>
> #include <asm/numa.h>
> -
> -extern struct pglist_data *node_data[];
> -#define NODE_DATA(nid) (node_data[(nid)])
> +#include <asm-generic/mmzone.h>
>
> #endif /* CONFIG_NUMA */
> #endif /* __ASM_MMZONE_H */
Actually, we can remove the header file entirely and use a generic-y
line in Kbuild instead.
Will
prev parent reply other threads:[~2016-03-02 2:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-25 0:02 [PATCH 0/2] NUMA related header file cleanups David Daney
2016-02-25 0:02 ` [PATCH 1/2] topology, cleanup: Avoid redefinition of cpumask_of_pcibus in asm header files David Daney
2016-03-02 2:17 ` Will Deacon
2016-02-25 0:02 ` [PATCH 2/2] numa, mm, cleanup: remove redundant NODE_DATA macro from " David Daney
2016-03-02 2:15 ` Will Deacon [this message]
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