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Searched refs:ns (Results 1 – 25 of 32) sorted by relevance

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/kernel/time/
Dnamespace.c59 static struct ucounts *inc_time_namespaces(struct user_namespace *ns) in inc_time_namespaces() argument
61 return inc_ucount(ns, current_euid(), UCOUNT_TIME_NAMESPACES); in inc_time_namespaces()
81 struct time_namespace *ns; in clone_time_ns() local
91 ns = kmalloc(sizeof(*ns), GFP_KERNEL_ACCOUNT); in clone_time_ns()
92 if (!ns) in clone_time_ns()
95 refcount_set(&ns->ns.count, 1); in clone_time_ns()
97 ns->vvar_page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO); in clone_time_ns()
98 if (!ns->vvar_page) in clone_time_ns()
101 err = ns_alloc_inum(&ns->ns); in clone_time_ns()
105 ns->ucounts = ucounts; in clone_time_ns()
[all …]
Dsched_clock.c132 u64 ns; in update_sched_clock() local
138 ns = rd.epoch_ns + cyc_to_ns((cyc - rd.epoch_cyc) & rd.sched_clock_mask, rd.mult, rd.shift); in update_sched_clock()
140 rd.epoch_ns = ns; in update_sched_clock()
156 u64 res, wrap, new_mask, new_epoch, cyc, ns; in sched_clock_register() local
183 ns = rd.epoch_ns + cyc_to_ns((cyc - rd.epoch_cyc) & rd.sched_clock_mask, rd.mult, rd.shift); in sched_clock_register()
191 rd.epoch_ns = ns; in sched_clock_register()
Dtimecounter.c72 u64 ns = (u64) cycles; in cc_cyc2ns_backwards() local
74 ns = ((ns * cc->mult) - frac) >> cc->shift; in cc_cyc2ns_backwards()
76 return ns; in cc_cyc2ns_backwards()
/kernel/
Dpid_namespace.c61 static struct ucounts *inc_pid_namespaces(struct user_namespace *ns) in inc_pid_namespaces() argument
63 return inc_ucount(ns, current_euid(), UCOUNT_PID_NAMESPACES); in inc_pid_namespaces()
74 struct pid_namespace *ns; in create_pid_namespace() local
91 ns = kmem_cache_zalloc(pid_ns_cachep, GFP_KERNEL); in create_pid_namespace()
92 if (ns == NULL) in create_pid_namespace()
95 idr_init(&ns->idr); in create_pid_namespace()
97 ns->pid_cachep = create_pid_cachep(level); in create_pid_namespace()
98 if (ns->pid_cachep == NULL) in create_pid_namespace()
101 err = ns_alloc_inum(&ns->ns); in create_pid_namespace()
104 ns->ns.ops = &pidns_operations; in create_pid_namespace()
[all …]
Dutsname.c20 static struct ucounts *inc_uts_namespaces(struct user_namespace *ns) in inc_uts_namespaces() argument
22 return inc_ucount(ns, current_euid(), UCOUNT_UTS_NAMESPACES); in inc_uts_namespaces()
36 refcount_set(&uts_ns->ns.count, 1); in create_uts_ns()
48 struct uts_namespace *ns; in clone_uts_ns() local
58 ns = create_uts_ns(); in clone_uts_ns()
59 if (!ns) in clone_uts_ns()
62 err = ns_alloc_inum(&ns->ns); in clone_uts_ns()
66 ns->ucounts = ucounts; in clone_uts_ns()
67 ns->ns.ops = &utsns_operations; in clone_uts_ns()
70 memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); in clone_uts_ns()
[all …]
Duser_namespace.c29 struct user_namespace *ns, int cap_setid,
33 static struct ucounts *inc_user_namespaces(struct user_namespace *ns, kuid_t uid) in inc_user_namespaces() argument
35 return inc_ucount(ns, uid, UCOUNT_USER_NAMESPACES); in inc_user_namespaces()
84 struct user_namespace *ns, *parent_ns = new->user_ns; in create_user_ns() local
122 ns = kmem_cache_zalloc(user_ns_cachep, GFP_KERNEL); in create_user_ns()
123 if (!ns) in create_user_ns()
126 ns->parent_could_setfcap = cap_raised(new->cap_effective, CAP_SETFCAP); in create_user_ns()
127 ret = ns_alloc_inum(&ns->ns); in create_user_ns()
130 ns->ns.ops = &userns_operations; in create_user_ns()
132 refcount_set(&ns->ns.count, 1); in create_user_ns()
[all …]
Ducount.c12 .ns = &init_user_ns,
21 #define ucounts_hashfn(ns, uid) \ argument
22 hash_long((unsigned long)__kuid_val(uid) + (unsigned long)(ns), \
24 #define ucounts_hashentry(ns, uid) \ argument
25 (ucounts_hashtable + ucounts_hashfn(ns, uid))
94 bool setup_userns_sysctls(struct user_namespace *ns) in setup_userns_sysctls() argument
100 setup_sysctl_set(&ns->set, &set_root, set_is_seen); in setup_userns_sysctls()
105 tbl[i].data = &ns->ucount_max[i]; in setup_userns_sysctls()
107 ns->sysctls = __register_sysctl_table(&ns->set, "user", tbl); in setup_userns_sysctls()
109 if (!ns->sysctls) { in setup_userns_sysctls()
[all …]
Dpid.c58 .ns = &init_pid_ns,
76 .ns.count = REFCOUNT_INIT(2),
82 .ns.inum = PROC_PID_INIT_INO,
84 .ns.ops = &pidns_operations,
107 struct pid_namespace *ns; in put_pid() local
112 ns = pid->numbers[pid->level].ns; in put_pid()
114 kmem_cache_free(ns->pid_cachep, pid); in put_pid()
115 put_pid_ns(ns); in put_pid()
135 struct pid_namespace *ns = upid->ns; in free_pid() local
136 switch (--ns->pid_allocated) { in free_pid()
[all …]
Dnsproxy.c188 void free_nsproxy(struct nsproxy *ns) in free_nsproxy() argument
190 if (ns->mnt_ns) in free_nsproxy()
191 put_mnt_ns(ns->mnt_ns); in free_nsproxy()
192 if (ns->uts_ns) in free_nsproxy()
193 put_uts_ns(ns->uts_ns); in free_nsproxy()
194 if (ns->ipc_ns) in free_nsproxy()
195 put_ipc_ns(ns->ipc_ns); in free_nsproxy()
196 if (ns->pid_ns_for_children) in free_nsproxy()
197 put_pid_ns(ns->pid_ns_for_children); in free_nsproxy()
198 if (ns->time_ns) in free_nsproxy()
[all …]
Dcapability.c295 struct user_namespace *ns, int cap) in has_ns_capability() argument
300 ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NONE); in has_ns_capability()
336 struct user_namespace *ns, int cap) in has_ns_capability_noaudit() argument
341 ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NOAUDIT); in has_ns_capability_noaudit()
365 static bool ns_capable_common(struct user_namespace *ns, in ns_capable_common() argument
376 capable = security_capable(current_cred(), ns, cap, opts); in ns_capable_common()
395 bool ns_capable(struct user_namespace *ns, int cap) in ns_capable() argument
397 return ns_capable_common(ns, cap, CAP_OPT_NONE); in ns_capable()
413 bool ns_capable_noaudit(struct user_namespace *ns, int cap) in ns_capable_noaudit() argument
415 return ns_capable_common(ns, cap, CAP_OPT_NOAUDIT); in ns_capable_noaudit()
[all …]
Dacct.c110 struct pid_namespace *ns; member
163 static struct bsd_acct_struct *acct_get(struct pid_namespace *ns) in acct_get() argument
169 res = to_acct(READ_ONCE(ns->bacct)); in acct_get()
181 if (res != to_acct(READ_ONCE(ns->bacct))) { in acct_get()
196 cmpxchg(&acct->ns->bacct, pin, NULL); in acct_pin_kill()
216 struct pid_namespace *ns = task_active_pid_ns(current); in acct_on() local
263 acct->ns = ns; in acct_on()
271 old = xchg(&ns->bacct, &acct->pin); in acct_on()
316 void acct_exit_ns(struct pid_namespace *ns) in acct_exit_ns() argument
319 pin_kill(ns->bacct); in acct_exit_ns()
[all …]
Duser.c60 .ns.count = REFCOUNT_INIT(3),
63 .ns.inum = PROC_USER_INIT_INO,
65 .ns.ops = &userns_operations,
Dsys.c369 struct user_namespace *ns = current_user_ns(); in __sys_setregid() local
375 krgid = make_kgid(ns, rgid); in __sys_setregid()
376 kegid = make_kgid(ns, egid); in __sys_setregid()
435 struct user_namespace *ns = current_user_ns(); in __sys_setgid() local
441 kgid = make_kgid(ns, gid); in __sys_setgid()
526 struct user_namespace *ns = current_user_ns(); in __sys_setreuid() local
532 kruid = make_kuid(ns, ruid); in __sys_setreuid()
533 keuid = make_kuid(ns, euid); in __sys_setreuid()
607 struct user_namespace *ns = current_user_ns(); in __sys_setuid() local
613 kuid = make_kuid(ns, uid); in __sys_setuid()
[all …]
Ddelayacct.c103 s64 ns = local_clock() - *start; in delayacct_end() local
106 if (ns > 0) { in delayacct_end()
108 *total += ns; in delayacct_end()
Dptrace.c278 static bool ptrace_has_cap(struct user_namespace *ns, unsigned int mode) in ptrace_has_cap() argument
281 return ns_capable_noaudit(ns, CAP_SYS_PTRACE); in ptrace_has_cap()
282 return ns_capable(ns, CAP_SYS_PTRACE); in ptrace_has_cap()
Dfork.c1992 struct pid_namespace *ns; in pidfd_show_fdinfo() local
1996 ns = proc_pid_ns(file_inode(m->file)->i_sb); in pidfd_show_fdinfo()
1997 nr = pid_nr_ns(pid, ns); in pidfd_show_fdinfo()
2012 for (i = ns->level + 1; i <= pid->level; i++) in pidfd_show_fdinfo()
/kernel/cgroup/
Dnamespace.c12 static struct ucounts *inc_cgroup_namespaces(struct user_namespace *ns) in inc_cgroup_namespaces() argument
14 return inc_ucount(ns, current_euid(), UCOUNT_CGROUP_NAMESPACES); in inc_cgroup_namespaces()
30 ret = ns_alloc_inum(&new_ns->ns); in alloc_cgroup_ns()
35 refcount_set(&new_ns->ns.count, 1); in alloc_cgroup_ns()
36 new_ns->ns.ops = &cgroupns_operations; in alloc_cgroup_ns()
40 void free_cgroup_ns(struct cgroup_namespace *ns) in free_cgroup_ns() argument
42 put_css_set(ns->root_cset); in free_cgroup_ns()
43 dec_cgroup_namespaces(ns->ucounts); in free_cgroup_ns()
44 put_user_ns(ns->user_ns); in free_cgroup_ns()
45 ns_free_inum(&ns->ns); in free_cgroup_ns()
[all …]
Dcgroup-v1.c180 struct { enum cgroup_filetype type; struct pid_namespace *ns; } key; member
226 put_pid_ns(l->key.ns); in cgroup_pidlist_destroy_work_fn()
283 struct pid_namespace *ns = task_active_pid_ns(current); in cgroup_pidlist_find() local
288 if (l->key.type == type && l->key.ns == ns) in cgroup_pidlist_find()
318 l->key.ns = get_pid_ns(task_active_pid_ns(current)); in cgroup_pidlist_find_create()
560 if ((ctx->ns->user_ns != &init_user_ns) || in cgroup_release_agent_write()
1217 if (ctx->ns != &init_cgroup_ns) in cgroup1_root_to_use()
1242 if (!ns_capable(ctx->ns->user_ns, CAP_SYS_ADMIN)) in cgroup1_get_tree()
Dcgroup-internal.h48 struct cgroup_namespace *ns; member
70 struct cgroup_namespace *ns; member
232 struct cgroup_namespace *ns);
Dcgroup.c216 .ns.count = REFCOUNT_INIT(2),
218 .ns.ops = &cgroupns_operations,
219 .ns.inum = PROC_CGROUP_INIT_INO,
2178 if (!ret && ctx->ns != &init_cgroup_ns) { in cgroup_do_get_tree()
2186 cgrp = cset_cgroup_from_root(ctx->ns->root_cset, ctx->root); in cgroup_do_get_tree()
2216 put_cgroup_ns(ctx->ns); in cgroup_fs_context_free()
2262 ctx->ns = current->nsproxy->cgroup_ns; in cgroup_init_fs_context()
2263 get_cgroup_ns(ctx->ns); in cgroup_init_fs_context()
2270 fc->user_ns = get_user_ns(ctx->ns->user_ns); in cgroup_init_fs_context()
2360 struct cgroup_namespace *ns) in cgroup_path_ns_locked() argument
[all …]
/kernel/bpf/
Doffload.c269 struct ns_common *ns; in bpf_prog_offload_info_fill_ns() local
279 ns = &net->ns; in bpf_prog_offload_info_fill_ns()
282 ns = NULL; in bpf_prog_offload_info_fill_ns()
288 return ns; in bpf_prog_offload_info_fill_ns()
496 struct ns_common *ns; in bpf_map_offload_info_fill_ns() local
506 ns = &net->ns; in bpf_map_offload_info_fill_ns()
509 ns = NULL; in bpf_map_offload_info_fill_ns()
515 return ns; in bpf_map_offload_info_fill_ns()
Dtask_iter.c20 struct pid_namespace *ns; member
44 pid = find_pid_ns(common->pid, common->ns); in task_group_seq_get_next()
63 pid = find_pid_ns(common->pid_visiting, common->ns); in task_group_seq_get_next()
69 pid = find_pid_ns(common->pid_visiting, common->ns); in task_group_seq_get_next()
89 *tid = __task_pid_nr_ns(next_task, PIDTYPE_PID, common->ns); in task_group_seq_get_next()
120 pid = find_pid_ns(common->pid, common->ns); in task_seq_get_next()
140 pid = find_ge_pid(*tid, common->ns); in task_seq_get_next()
142 *tid = pid_nr_ns(pid, common->ns); in task_seq_get_next()
414 common->ns = get_pid_ns(task_active_pid_ns(current)); in init_seq_pidns()
425 put_pid_ns(common->ns); in fini_seq_pidns()
/kernel/sched/
Dfair.c1742 struct numa_stats *ns) in numa_classify() argument
1744 if ((ns->nr_running > ns->weight) && in numa_classify()
1745 (((ns->compute_capacity * 100) < (ns->util * imbalance_pct)) || in numa_classify()
1746 ((ns->compute_capacity * imbalance_pct) < (ns->runnable * 100)))) in numa_classify()
1749 if ((ns->nr_running < ns->weight) || in numa_classify()
1750 (((ns->compute_capacity * 100) > (ns->util * imbalance_pct)) && in numa_classify()
1751 ((ns->compute_capacity * imbalance_pct) > (ns->runnable * 100)))) in numa_classify()
1789 struct numa_stats *ns, int nid, in update_numa_stats() argument
1794 memset(ns, 0, sizeof(*ns)); in update_numa_stats()
1795 ns->idle_cpu = -1; in update_numa_stats()
[all …]
Dcputime.c307 u64 ns; in read_sum_exec_runtime() local
312 ns = t->se.sum_exec_runtime; in read_sum_exec_runtime()
315 return ns; in read_sum_exec_runtime()
Ddebug.c948 void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, in proc_sched_show_task() argument
953 SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns), in proc_sched_show_task()

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