UESP               16 arch/x86/um/os-Linux/mcontext.c 	COPY2(UESP, ESP); /* sic */
UESP               70 arch/x86/um/ptrace_32.c 	[UESP] = HOST_SP,
UESP               87 arch/x86/um/ptrace_32.c 	case UESP:
UESP              158 arch/x86/um/ptrace_32.c 	case UESP:
UESP               37 arch/x86/um/user-offsets.c 	DEFINE(HOST_SP, UESP);