stub_syscall5 64 arch/x86/um/shared/sysdep/stub_32.h static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3, stub_syscall5 66 arch/x86/um/shared/sysdep/stub_64.h static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3,