old_gid_t          47 include/linux/highuid.h #define high2lowgid(gid) ((gid) & ~0xFFFF ? (old_gid_t)overflowgid : (old_gid_t)(gid))
old_gid_t          53 include/linux/highuid.h #define low2highgid(gid) ((gid) == (old_gid_t)-1 ? (gid_t)-1 : (gid_t)(gid))
old_gid_t         525 include/linux/syscalls.h 				old_uid_t user, old_gid_t group);
old_gid_t         527 include/linux/syscalls.h 				old_uid_t user, old_gid_t group);
old_gid_t         528 include/linux/syscalls.h asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
old_gid_t         529 include/linux/syscalls.h asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
old_gid_t         530 include/linux/syscalls.h asmlinkage long sys_setgid16(old_gid_t gid);
old_gid_t         536 include/linux/syscalls.h asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
old_gid_t         537 include/linux/syscalls.h asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
old_gid_t         538 include/linux/syscalls.h 				old_gid_t __user *egid, old_gid_t __user *sgid);
old_gid_t         540 include/linux/syscalls.h asmlinkage long sys_setfsgid16(old_gid_t gid);
old_gid_t         541 include/linux/syscalls.h asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
old_gid_t         542 include/linux/syscalls.h asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);