kernel/bpf/cgroup.c

192

for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)

kernel/bpf/cgroup.c

193

if (cgroup_lsm_atype[i].attach_btf_id == attach_btf_id)

kernel/bpf/cgroup.c

196

for (i = 0; i < ARRAY_SIZE(cgroup_lsm_atype); i++)

kernel/bpf/cgroup.c

197

if (cgroup_lsm_atype[i].attach_btf_id == 0)

kernel/bpf/cgroup.c

210

if (!cgroup_lsm_atype[i].attach_btf_id) {

kernel/bpf/cgroup.c

211

cgroup_lsm_atype[i].attach_btf_id = attach_btf_id;

kernel/bpf/cgroup.c

212

WRITE_ONCE(cgroup_lsm_atype[i].returns_errno,

kernel/bpf/cgroup.c

215

WARN_ON_ONCE(cgroup_lsm_atype[i].attach_btf_id != attach_btf_id);

kernel/bpf/cgroup.c

217

cgroup_lsm_atype[i].refcnt++;

kernel/bpf/cgroup.c

225

if (--cgroup_lsm_atype[i].refcnt <= 0) {

kernel/bpf/cgroup.c

226

WRITE_ONCE(cgroup_lsm_atype[i].returns_errno, true);

kernel/bpf/cgroup.c

227

cgroup_lsm_atype[i].attach_btf_id = 0;

kernel/bpf/cgroup.c

229

WARN_ON_ONCE(cgroup_lsm_atype[i].refcnt < 0);

kernel/bpf/cgroup.c

65

static struct cgroup_lsm_atype cgroup_lsm_atype[CGROUP_LSM_NUM];

kernel/bpf/cgroup.c

70

return READ_ONCE(cgroup_lsm_atype[atype - CGROUP_LSM_START].returns_errno);