UPT_DI             19 arch/x86/um/asm/ptrace.h #define PT_REGS_DI(r) UPT_DI(&(r)->regs)
UPT_DI             19 arch/x86/um/shared/sysdep/ptrace_32.h #define UPT_SYSCALL_ARG5(r) UPT_DI(r)
UPT_DI             53 arch/x86/um/shared/sysdep/ptrace_64.h #define UPT_SYSCALL_ARG1(r) UPT_DI(r)