stack_erasing_bypass 20 kernel/stackleak.c static DEFINE_STATIC_KEY_FALSE(stack_erasing_bypass); stack_erasing_bypass 26 kernel/stackleak.c int state = !static_branch_unlikely(&stack_erasing_bypass); stack_erasing_bypass 37 kernel/stackleak.c static_branch_disable(&stack_erasing_bypass); stack_erasing_bypass 39 kernel/stackleak.c static_branch_enable(&stack_erasing_bypass); stack_erasing_bypass 46 kernel/stackleak.c #define skip_erasing() static_branch_unlikely(&stack_erasing_bypass)