sysctl_protected_hardlinks 881 fs/namei.c int sysctl_protected_hardlinks __read_mostly = 0; sysctl_protected_hardlinks 987 fs/namei.c if (!sysctl_protected_hardlinks) sysctl_protected_hardlinks 83 include/linux/fs.h extern int sysctl_protected_hardlinks; sysctl_protected_hardlinks 1882 kernel/sysctl.c .data = &sysctl_protected_hardlinks,