__NR_sendfile     191 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_sendfile 187
__NR_sendfile      44 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_sendfile 40
__NR_sendfile      39 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_sendfile (__X32_SYSCALL_BIT + 40)