arch/arm64/kernel/scs.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Shadow Call Stack support.
   4  *
   5  * Copyright (C) 2019 Google LLC
   6  */
   7
   8 #include <linux/percpu.h>
   9 #include <linux/scs.h>
  10
  11 DEFINE_SCS(irq_shadow_call_stack);
  12
  13 #ifdef CONFIG_ARM_SDE_INTERFACE
  14 DEFINE_SCS(sdei_shadow_call_stack_normal);
  15 DEFINE_SCS(sdei_shadow_call_stack_critical);
  16 #endif