| /linux/Documentation/admin-guide/sysctl/ |
| A D | user.rst | 15 limits on the number of namespaces and other objects that have
29 who created user namespaces the creation of the object happens
31 limits in the user namespaces of those users.
41 The maximum number of cgroup namespaces that any user in the current
47 The maximum number of ipc namespaces that any user in the current
53 The maximum number of mount namespaces that any user in the current
59 The maximum number of network namespaces that any user in the
65 The maximum number of pid namespaces that any user in the current
71 The maximum number of time namespaces that any user in the current
77 The maximum number of user namespaces that any user in the current
[all …]
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| /linux/tools/perf/util/ |
| A D | namespaces.c | 40 struct namespaces *namespaces__new(struct perf_record_namespaces *event) in namespaces__new()
42 struct namespaces *namespaces; in namespaces__new() local
46 namespaces = zalloc(sizeof(struct namespaces) + link_info_size); in namespaces__new()
47 if (!namespaces) in namespaces__new()
50 namespaces->end_time = -1; in namespaces__new()
53 memcpy(namespaces->link_info, event->link_info, link_info_size); in namespaces__new()
55 return namespaces; in namespaces__new()
58 void namespaces__free(struct namespaces *namespaces) in namespaces__free() argument
60 free(namespaces); in namespaces__free()
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| A D | namespaces.h | 23 struct namespaces { struct
29 struct namespaces *namespaces__new(struct perf_record_namespaces *event); argument
30 void namespaces__free(struct namespaces *namespaces);
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| A D | thread.c | 83 struct namespaces *namespaces, *tmp_namespaces; in thread__delete() local
95 list_for_each_entry_safe(namespaces, tmp_namespaces, in thread__delete()
97 list_del_init(&namespaces->list); in thread__delete()
98 namespaces__free(namespaces); in thread__delete()
154 static struct namespaces *__thread__namespaces(const struct thread *thread) in __thread__namespaces()
159 return list_first_entry(&thread->namespaces_list, struct namespaces, list); in __thread__namespaces()
162 struct namespaces *thread__namespaces(struct thread *thread) in thread__namespaces()
164 struct namespaces *ns; in thread__namespaces()
176 struct namespaces *new, *curr = __thread__namespaces(thread); in __thread__set_namespaces()
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| A D | thread.h | 65 struct namespaces;
88 struct namespaces *thread__namespaces(struct thread *thread);
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| A D | synthetic-events.c | 233 memset(&event->namespaces, 0, (sizeof(event->namespaces) + in perf_event__synthesize_namespaces()
237 event->namespaces.pid = tgid; in perf_event__synthesize_namespaces()
238 event->namespaces.tid = pid; in perf_event__synthesize_namespaces()
240 event->namespaces.nr_namespaces = NR_NAMESPACES; in perf_event__synthesize_namespaces()
242 ns_link_info = event->namespaces.link_info; in perf_event__synthesize_namespaces()
244 for (idx = 0; idx < event->namespaces.nr_namespaces; idx++) in perf_event__synthesize_namespaces()
248 event->namespaces.header.type = PERF_RECORD_NAMESPACES; in perf_event__synthesize_namespaces()
250 event->namespaces.header.size = (sizeof(event->namespaces) + in perf_event__synthesize_namespaces()
828 namespaces_event = malloc(sizeof(namespaces_event->namespaces) + in perf_event__synthesize_thread_map()
911 namespaces_event = malloc(sizeof(namespaces_event->namespaces) + in __perf_event__synthesize_threads()
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| /linux/Documentation/admin-guide/namespaces/ |
| A D | compatibility-list.rst | 6 may have when creating tasks living in different namespaces.
10 in different other namespaces (the rows):
23 1. Both the IPC and the PID namespaces provide IDs to address
33 2. Intentionally, two equal user IDs in different user namespaces
39 The same is true for the IPC namespaces being shared - two users
40 from different user namespaces should not access the same IPC objects
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| A D | resource-control.rst | 7 of processes is allowed to switch user ids. With user namespaces
12 kernels that enable user namespaces, and it is further recommended
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| /linux/tools/testing/selftests/net/forwarding/ |
| A D | README | 4 One of the nice things about network namespaces is that they allow one
7 Unfortunately, these namespaces can not be used with actual switching
8 ASICs, as their ports can not be migrated to other network namespaces
10 L1-separation provided by namespaces.
26 The VRFs act as lightweight namespaces representing hosts connected to
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| /linux/Documentation/core-api/ |
| A D | symbol-namespaces.rst | 24 their exported symbols into separate namespaces. That is useful for
27 kernel. As of today, modules that make use of symbols exported into namespaces,
60 Defining namespaces for all symbols of a subsystem can be very verbose and may
90 In order to use symbols that are exported into namespaces, kernel modules need
91 to explicitly import these namespaces. Otherwise the kernel might reject to
93 for the namespaces it uses symbols from. E.g. a module using the
100 This has the side effect, that the imported namespaces of a module can be
128 Missing namespaces imports can easily be detected at build time. In fact,
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| /linux/tools/testing/selftests/net/ |
| A D | pmtu.sh | 971 setup namespaces routing || return $ksft_skip
1447 setup namespaces veth vti4 xfrm4 || return $ksft_skip
1477 setup namespaces veth vti6 xfrm6 || return $ksft_skip
1636 setup namespaces veth vti4 || return $ksft_skip
1648 setup namespaces veth vti6 || return $ksft_skip
1660 setup namespaces || return $ksft_skip
1698 setup namespaces || return $ksft_skip
1736 setup namespaces || return $ksft_skip
1892 setup namespaces routing || return $ksft_skip
1946 setup namespaces routing || return $ksft_skip
[all …]
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| /linux/net/ipv6/ |
| A D | ioam6.c | 122 ns = rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params); in ioam6_genl_addns()
149 err = rhashtable_lookup_insert_fast(&nsdata->namespaces, &ns->head, in ioam6_genl_addns()
175 ns = rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params); in ioam6_genl_delns()
184 err = rhashtable_remove_fast(&nsdata->namespaces, &ns->head, in ioam6_genl_delns()
257 rhashtable_walk_enter(&nsdata->namespaces, iter); in ioam6_genl_dumpns_start()
515 ns = rhashtable_lookup_fast(&nsdata->namespaces, &ns_id, rht_ns_params); in ioam6_genl_ns_set_schema()
627 return rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params); in ioam6_namespace()
896 err = rhashtable_init(&nsdata->namespaces, &rht_ns_params); in ioam6_net_init()
907 rhashtable_destroy(&nsdata->namespaces); in ioam6_net_init()
918 rhashtable_free_and_destroy(&nsdata->namespaces, ioam6_free_ns, NULL); in ioam6_net_exit()
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| /linux/scripts/ |
| A D | nsdeps | 36 local namespaces="$*"
40 for ns in $namespaces; do
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| /linux/Documentation/translations/zh_CN/core-api/ |
| A D | symbol-namespaces.rst | 3 :Original: Documentation/core-api/symbol-namespaces.rst
9 .. _cn_symbol-namespaces.rst:
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| /linux/Documentation/admin-guide/LSM/ |
| A D | SafeSetID.rst | 66 Use user namespaces
73 Unfortunately, it is not generally feasible to use user namespaces in isolation,
76 entity. For example, Linux has the notion that network namespaces are owned by
85 configurations. Using user namespaces in isolation causes problems regarding
86 other system interactions, including use of pid namespaces and device creation.
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| /linux/Documentation/networking/ |
| A D | sysfs-tagging.rst | 15 namespaces to see the same interface that is currently presented in
35 the contents of other namespaces' sysfs mounts. Therefore, when a
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| A D | netfilter-sysctl.rst | 17 namespaces. This variable is only accessible from init_net.
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| /linux/Documentation/translations/it_IT/core-api/ |
| A D | index.rst | 11 symbol-namespaces
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| /linux/Documentation/driver-api/nvdimm/ |
| A D | nvdimm.rst | 220 reasons to allow multiple BLK namespaces per REGION is so that each
263 reclaimed space we create two BLK-aperture "namespaces" from REGION2 and
270 named "pm1.0", the rest is reclaimed in 4 BLK-aperture namespaces (for
276 offset (b) are also included in the "blk4.0" and "blk5.0" namespaces.
584 2. A region with zero child-namespaces is a possible configuration. For
627 the resulting namespaces. The output from module resolution is more
745 Idle namespaces are automatically created by the kernel if a given
766 /* unlike pmem namespaces, blk namespaces have a sector size */
781 https://www.nvmexpress.org/specifications/), and NFIT namespaces are
783 NVME-namespaces.
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| /linux/fs/proc/ |
| A D | built-in.a | 23 namespaces.o/
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| A D | Makefile | 27 proc-y += namespaces.o
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| /linux/include/net/ |
| A D | ioam6.h | 43 struct rhashtable namespaces; member
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| /linux/drivers/nvme/target/ |
| A D | core.c | 123 xa_for_each(&subsys->namespaces, idx, cur) in nvmet_max_nsid()
423 req->ns = xa_load(&nvmet_req_subsys(req)->namespaces, nsid); in nvmet_req_find_ns()
589 ret = xa_insert(&subsys->namespaces, ns->nsid, ns, GFP_KERNEL); in nvmet_ns_enable()
623 xa_erase(&ns->subsys->namespaces, ns->nsid); in nvmet_ns_disable()
1309 xa_for_each(&ctrl->subsys->namespaces, idx, ns) in nvmet_setup_p2p_ns_map()
1564 xa_init(&subsys->namespaces); in nvmet_subsys_alloc()
1582 WARN_ON_ONCE(!xa_empty(&subsys->namespaces)); in nvmet_subsys_free()
1584 xa_destroy(&subsys->namespaces); in nvmet_subsys_free()
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| /linux/tools/perf/tests/attr/ |
| A D | system-wide-dummy | 42 namespaces=0
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| /linux/lib/vdso/ |
| A D | Kconfig | 30 Selected by architectures which support time namespaces in the
|