user_step_hook    157 arch/arm64/kernel/debug-monitors.c static LIST_HEAD(user_step_hook);
user_step_hook    178 arch/arm64/kernel/debug-monitors.c 	register_debug_hook(&hook->node, &user_step_hook);
user_step_hook    208 arch/arm64/kernel/debug-monitors.c 	list = user_mode(regs) ? &user_step_hook : &kernel_step_hook;