drivers/net/tun.c

521

(gid_valid(tun->group) && !in_egroup_p(tun->group))) &&

drivers/tee/tee_core.c

213

if (!gid_valid(grp) || !in_egroup_p(grp)) {

drivers/virt/vboxguest/vboxguest_linux.c

43

if (in_egroup_p(inode->i_gid))

fs/proc/proc_sysctl.c

429

else if (in_egroup_p(GLOBAL_ROOT_GID))

fs/quota/quota.c

43

(type == GRPQUOTA && in_egroup_p(make_kgid(current_user_ns(), id))))

include/linux/cred.h

66

extern int in_egroup_p(kgid_t);

ipc/ipc_sysctl.c

230

else if (in_egroup_p(ns_root_gid))

ipc/mq_sysctl.c

103

else if (in_egroup_p(ns_root_gid))

kernel/groups.c

249

EXPORT_SYMBOL(in_egroup_p);

kernel/pid.c

737

else if (in_egroup_p(make_kgid(pidns->user_ns, 0)))

security/apparmor/policy.c

900

in_egroup_p(make_kgid(user_ns, 0));