SIOCSPGRP 11 arch/alpha/include/uapi/asm/sockios.h #define SIOCSPGRP _IOW('s', 8, pid_t) SIOCSPGRP 21 arch/mips/include/uapi/asm/sockios.h #define SIOCSPGRP _IOW('s', 8, pid_t) SIOCSPGRP 10 arch/sh/include/uapi/asm/sockios.h #define SIOCSPGRP _IOW('s', 8, pid_t) SIOCSPGRP 26 arch/xtensa/include/uapi/asm/sockios.h #define SIOCSPGRP _IOW('s', 8, pid_t) SIOCSPGRP 7 include/uapi/asm-generic/sockios.h #define SIOCSPGRP 0x8902