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authorQais Yousef <qais.yousef@arm.com>2020-04-30 14:40:04 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-05-07 16:18:41 +0300
commitfb7fb84a0c4e8021ddecb157802d58241a3f1a40 (patch)
treea6680c794e0f6cd7adc354d492411d8a28ea6c4a
parent565558558985b1d7cd43b21f18c1ad6b232788d0 (diff)
downloadlinux-fb7fb84a0c4e8021ddecb157802d58241a3f1a40.tar.xz
cpu/hotplug: Remove __freeze_secondary_cpus()
The refactored function is no longer required as the codepaths that call freeze_secondary_cpus() are all suspend/resume related now. Signed-off-by: Qais Yousef <qais.yousef@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Link: https://lkml.kernel.org/r/20200430114004.17477-2-qais.yousef@arm.com
-rw-r--r--include/linux/cpu.h7
-rw-r--r--kernel/cpu.c4
2 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 9d34dc3b859f..52692587f7fe 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -144,12 +144,7 @@ static inline void get_online_cpus(void) { cpus_read_lock(); }
static inline void put_online_cpus(void) { cpus_read_unlock(); }
#ifdef CONFIG_PM_SLEEP_SMP
-int __freeze_secondary_cpus(int primary, bool suspend);
-static inline int freeze_secondary_cpus(int primary)
-{
- return __freeze_secondary_cpus(primary, true);
-}
-
+extern int freeze_secondary_cpus(int primary);
extern void thaw_secondary_cpus(void);
static inline int suspend_disable_secondary_cpus(void)
diff --git a/kernel/cpu.c b/kernel/cpu.c
index d766929e0b7e..9f892144db6b 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1327,7 +1327,7 @@ void bringup_nonboot_cpus(unsigned int setup_max_cpus)
#ifdef CONFIG_PM_SLEEP_SMP
static cpumask_var_t frozen_cpus;
-int __freeze_secondary_cpus(int primary, bool suspend)
+int freeze_secondary_cpus(int primary)
{
int cpu, error = 0;
@@ -1352,7 +1352,7 @@ int __freeze_secondary_cpus(int primary, bool suspend)
if (cpu == primary)
continue;
- if (suspend && pm_wakeup_pending()) {
+ if (pm_wakeup_pending()) {
pr_info("Wakeup pending. Abort CPU freeze\n");
error = -EBUSY;
break;