user_src           63 kernel/console.c consolewrite(int user_src, uint64 src, int n)
user_src           72 kernel/console.c     if (either_copyin(buf, user_src, src + i, nn) == -1)
user_src          104 kernel/defs.h  int             either_copyin(void *dst, int user_src, uint64 src, uint64 len);
user_src          544 kernel/fs.c    writei(struct inode *ip, int user_src, uint64 src, uint off, uint n)
user_src          560 kernel/fs.c        if (either_copyin(bp->data + (off % BSIZE), user_src, src, m) == -1) {
user_src          662 kernel/proc.c  either_copyin(void *dst, int user_src, uint64 src, uint64 len)
user_src          665 kernel/proc.c    if (user_src) {