1 files changed, 5 insertions, 5 deletions

diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 636ba8b6240b..14ba23c61153 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -137,7 +137,6 @@ void disable_debug_monitors(enum debug_el el)
 static void clear_os_lock(void *unused)
 {
         asm volatile("msr oslar_el1, %0" : : "r" (0));
-        isb();
 }
 
 static int os_lock_notify(struct notifier_block *self,
@@ -156,8 +155,9 @@ static struct notifier_block os_lock_nb = {
 static int debug_monitors_init(void)
 {
         /* Clear the OS lock. */
-        smp_call_function(clear_os_lock, NULL, 1);
-        clear_os_lock(NULL);
+        on_each_cpu(clear_os_lock, NULL, 1);
+        isb();
+        local_dbg_enable();
 
         /* Register hotplug handler. */
         register_cpu_notifier(&os_lock_nb);
@@ -189,7 +189,7 @@ static void clear_regs_spsr_ss(struct pt_regs *regs)
 
 /* EL1 Single Step Handler hooks */
 static LIST_HEAD(step_hook);
-DEFINE_RWLOCK(step_hook_lock);
+static DEFINE_RWLOCK(step_hook_lock);
 
 void register_step_hook(struct step_hook *hook)
 {
@@ -276,7 +276,7 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
  * Use reader/writer locks instead of plain spinlock.
  */
 static LIST_HEAD(break_hook);
-DEFINE_RWLOCK(break_hook_lock);
+static DEFINE_RWLOCK(break_hook_lock);
 
 void register_break_hook(struct break_hook *hook)
 {