__NR_writev       305 arch/arm64/include/asm/unistd32.h #define __NR_writev 146
__NR_writev       164 arch/sh/include/uapi/asm/unistd_64.h #define __NR_writev		146
__NR_writev       211 include/uapi/asm-generic/unistd.h #define __NR_writev 66
__NR_writev       211 tools/include/uapi/asm-generic/unistd.h #define __NR_writev 66