usermount 243 kern/kern_sysctl.c extern int usermount, nosuidcoredump; usermount 380 kern/kern_sysctl.c return (sysctl_int(oldp, oldlenp, newp, newlen, &usermount)); usermount 63 kern/vfs_syscalls.c int usermount = 0; /* sysctl: by default, users may not mount */ usermount 100 kern/vfs_syscalls.c if (usermount == 0 && (error = suser(p, 0)))