Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753297AbdC0NrI (ORCPT ); Mon, 27 Mar 2017 09:47:08 -0400 Received: from foss.arm.com ([217.140.101.70]:35254 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752892AbdC0NrE (ORCPT ); Mon, 27 Mar 2017 09:47:04 -0400 From: Juri Lelli To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, peterz@infradead.org, vincent.guittot@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux@arm.linux.org.uk, sudeep.holla@arm.com, lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, morten.rasmussen@arm.com, dietmar.eggemann@arm.com, juri.lelli@arm.com, broonie@kernel.org, gregkh@linuxfoundation.org Subject: [PATCH v3 8/9] arm,arm64,drivers: move externs in a new header file Date: Mon, 27 Mar 2017 14:18:24 +0100 Message-Id: <20170327131825.32134-9-juri.lelli@arm.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170327131825.32134-1-juri.lelli@arm.com> References: <20170327131825.32134-1-juri.lelli@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3087 Lines: 103 Create a new header file (include/linux/arch_topology.h) and put there declarations of interfaces used by arm, arm64 and drivers code. Signed-off-by: Juri Lelli --- arch/arm/kernel/topology.c | 7 +------ arch/arm64/kernel/topology.c | 4 +--- drivers/base/arch_topology.c | 1 + include/linux/arch_topology.h | 17 +++++++++++++++++ 4 files changed, 20 insertions(+), 9 deletions(-) create mode 100644 include/linux/arch_topology.h diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 1e35a3265ddf..557be4f1d2d7 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -11,6 +11,7 @@ * for more details. */ +#include #include #include #include @@ -45,10 +46,6 @@ * updated during this sequence. */ -extern unsigned long -arch_scale_cpu_capacity(struct sched_domain *sd, int cpu); -extern void set_capacity_scale(unsigned int cpu, unsigned long capacity); - #ifdef CONFIG_OF struct cpu_efficiency { const char *compatible; @@ -76,8 +73,6 @@ static unsigned long *__cpu_capacity; static unsigned long middle_capacity = 1; static bool cap_from_dt = true; -extern void normalize_cpu_capacity(void); -extern int __init parse_cpu_capacity(struct device_node *cpu_node, int cpu); /* * Iterate all CPUs' descriptor in DT and compute the efficiency diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 7e1f6f75185b..255230c3e835 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -11,6 +11,7 @@ * for more details. */ +#include #include #include #include @@ -27,9 +28,6 @@ #include #include -extern void normalize_cpu_capacity(void); -extern int __init parse_cpu_capacity(struct device_node *cpu_node, int cpu); - static int __init get_cpu_for_node(struct device_node *node) { struct device_node *cpu_node; diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 6543a032b332..0fc77fa900a9 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -13,6 +13,7 @@ */ #include +#include #include #include #include diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h new file mode 100644 index 000000000000..4edae9fe8cdd --- /dev/null +++ b/include/linux/arch_topology.h @@ -0,0 +1,17 @@ +/* + * include/linux/arch_topology.h - arch specific cpu topology information + */ +#ifndef _LINUX_ARCH_TOPOLOGY_H_ +#define _LINUX_ARCH_TOPOLOGY_H_ + +void normalize_cpu_capacity(void); + +struct device_node; +int parse_cpu_capacity(struct device_node *cpu_node, int cpu); + +struct sched_domain; +unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu); + +void set_capacity_scale(unsigned int cpu, unsigned long capacity); + +#endif /* _LINUX_ARCH_TOPOLOGY_H_ */ -- 2.10.0