CAP_EMPTY_SET 27 kernel/capability.c const kernel_cap_t __cap_empty_set = CAP_EMPTY_SET; CAP_EMPTY_SET 56 kernel/cred.c .cap_inheritable = CAP_EMPTY_SET, CAP_EMPTY_SET 48 kernel/user_namespace.c cred->cap_inheritable = CAP_EMPTY_SET; CAP_EMPTY_SET 51 kernel/user_namespace.c cred->cap_ambient = CAP_EMPTY_SET;