uss32 4092 kernel/signal.c compat_stack_t uss32; uss32 4093 kernel/signal.c if (copy_from_user(&uss32, uss_ptr, sizeof(compat_stack_t))) uss32 4095 kernel/signal.c uss.ss_sp = compat_ptr(uss32.ss_sp); uss32 4096 kernel/signal.c uss.ss_flags = uss32.ss_flags; uss32 4097 kernel/signal.c uss.ss_size = uss32.ss_size;