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-rw-r--r--arch/arm64/kernel/process.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 1c0a9be2ffa8..6391485f342d 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -33,7 +33,6 @@
#include <linux/kallsyms.h>
#include <linux/init.h>
#include <linux/cpu.h>
-#include <linux/cpuidle.h>
#include <linux/elfcore.h>
#include <linux/pm.h>
#include <linux/tick.h>
@@ -72,8 +71,17 @@ static void setup_restart(void)
void soft_restart(unsigned long addr)
{
+ typedef void (*phys_reset_t)(unsigned long);
+ phys_reset_t phys_reset;
+
setup_restart();
- cpu_reset(addr);
+
+ /* Switch to the identity mapping */
+ phys_reset = (phys_reset_t)virt_to_phys(cpu_reset);
+ phys_reset(addr);
+
+ /* Should never get here */
+ BUG();
}
/*
@@ -94,10 +102,8 @@ void arch_cpu_idle(void)
* This should do all the clock switching and wait for interrupt
* tricks
*/
- if (cpuidle_idle_call()) {
- cpu_do_idle();
- local_irq_enable();
- }
+ cpu_do_idle();
+ local_irq_enable();
}
#ifdef CONFIG_HOTPLUG_CPU