arm,arm64,drivers: move externs in a new header file

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 <juri.lelli@arm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Juri Lelli
2017-05-31 17:59:30 +01:00
committed by Greg Kroah-Hartman
parent c105aa3118
commit 615ffd6314
4 changed files with 20 additions and 9 deletions

View File

@@ -11,6 +11,7 @@
* for more details.
*/
#include <linux/arch_topology.h>
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/cpumask.h>
@@ -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