old_uid_t          46 include/linux/highuid.h #define high2lowuid(uid) ((uid) & ~0xFFFF ? (old_uid_t)overflowuid : (old_uid_t)(uid))
old_uid_t          52 include/linux/highuid.h #define low2highuid(uid) ((uid) == (old_uid_t)-1 ? (uid_t)-1 : (uid_t)(uid))
old_uid_t         525 include/linux/syscalls.h 				old_uid_t user, old_gid_t group);
old_uid_t         527 include/linux/syscalls.h 				old_uid_t user, old_gid_t group);
old_uid_t         528 include/linux/syscalls.h asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
old_uid_t         531 include/linux/syscalls.h asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
old_uid_t         532 include/linux/syscalls.h asmlinkage long sys_setuid16(old_uid_t uid);
old_uid_t         533 include/linux/syscalls.h asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
old_uid_t         534 include/linux/syscalls.h asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
old_uid_t         535 include/linux/syscalls.h 				old_uid_t __user *euid, old_uid_t __user *suid);
old_uid_t         539 include/linux/syscalls.h asmlinkage long sys_setfsuid16(old_uid_t uid);