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-rw-r--r--arch/s390/include/asm/processor.h5
-rw-r--r--arch/s390/kernel/idle.c11
2 files changed, 3 insertions, 13 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 85dfbb20467e..2058a435add4 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -291,11 +291,6 @@ static inline unsigned long __rewind_psw(psw_t psw, unsigned long ilc)
}
/*
- * Function to stop a processor until the next interrupt occurs
- */
-void enabled_wait(void);
-
-/*
* Function to drop a processor into disabled wait state
*/
static __always_inline void __noreturn disabled_wait(void)
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index 2b85096964f8..bbf6b7d959c2 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -21,7 +21,7 @@
static DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
-void enabled_wait(void)
+void arch_cpu_idle(void)
{
struct s390_idle_data *idle = this_cpu_ptr(&s390_idle);
unsigned long long idle_time;
@@ -46,8 +46,9 @@ void enabled_wait(void)
idle->idle_count++;
account_idle_time(cputime_to_nsecs(idle_time));
raw_write_seqcount_end(&idle->seqcount);
+ raw_local_irq_enable();
}
-NOKPROBE_SYMBOL(enabled_wait);
+NOKPROBE_SYMBOL(arch_cpu_idle);
static ssize_t show_idle_count(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -120,12 +121,6 @@ void arch_cpu_idle_enter(void)
{
}
-void arch_cpu_idle(void)
-{
- enabled_wait();
- raw_local_irq_enable();
-}
-
void arch_cpu_idle_exit(void)
{
}