good_stack 52 drivers/misc/lkdtm/usercopy.c unsigned char good_stack[32]; good_stack 57 drivers/misc/lkdtm/usercopy.c for (i = 0; i < sizeof(good_stack); i++) good_stack 58 drivers/misc/lkdtm/usercopy.c good_stack[i] = test_text[i % sizeof(test_text)]; good_stack 79 drivers/misc/lkdtm/usercopy.c if (copy_to_user((void __user *)user_addr, good_stack, good_stack 80 drivers/misc/lkdtm/usercopy.c unconst + sizeof(good_stack))) { good_stack 87 drivers/misc/lkdtm/usercopy.c unconst + sizeof(good_stack))) { good_stack 100 drivers/misc/lkdtm/usercopy.c if (copy_from_user(good_stack, (void __user *)user_addr, good_stack 101 drivers/misc/lkdtm/usercopy.c unconst + sizeof(good_stack))) { good_stack 108 drivers/misc/lkdtm/usercopy.c unconst + sizeof(good_stack))) {