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/Documentation/translations/zh_CN/devicetree/
Dof_unittest.rst81 child1 -> sibling2 -> sibling3 -> sibling4 -> null
83 | | | null
85 | | child31 -> sibling32 -> null
87 | | null null
89 | child21 -> sibling22 -> sibling23 -> null
91 | null null null
93 child11 -> sibling12 -> sibling13 -> sibling14 -> null
95 | | | null
97 null null child131 -> null
99 null
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Dusage-model.rst282 Linux板支持代码调用of_platform_populate(NULL, NULL, NULL, NULL)来
307 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
/Documentation/devicetree/
Dof_unittest.rst106 child1 -> sibling2 -> sibling3 -> sibling4 -> null
108 | | | null
110 | | child31 -> sibling32 -> null
112 | | null null
114 | child21 -> sibling22 -> sibling23 -> null
116 | null null null
118 child11 -> sibling12 -> sibling13 -> sibling14 -> null
120 | | | null
122 null null child131 -> null
124 null
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/Documentation/translations/zh_CN/core-api/
Dxarray.rst54 的索引条目。多索引条目可以明确地分割成更小的条目,或者将其存储 ``NULL`` 到任何条目中
61 XArray可以用xa_init()。一个新初始化的XArray在每个索引处都包含一个 ``NULL`` 指针。
65 ``NULL`` 条目。一个从未被存储过的条目、一个被擦除的条目和一个最近被存储过 ``NULL`` 的
72 如果你只想在某个索引的当前条目为 ``NULL`` 时将一个新条目存储到该索引,你可以使用xa_insert(),
84 一个保留条目。普通API的用户将看到这个条目包含 ``NULL`` 。如果你不需要使用保留的条目,你可
86 将不做任何事情;相反,如果你想让该条目变成 ``NULL`` ,你应该使用xa_erase()。在一个保留的条
89 如果数组中的所有条目都是 ``NULL`` ,xa_empty()函数将返回 ``true`` 。
100 你可以通过使用xa_get_mark()来查询某个条目是否设置了标记。如果该条目不是 ``NULL`` ,你可以通过
121 使用xa_store()、xa_cmpxchg()或xa_insert()也将标记该条目为正在分配。与普通的XArray不同,存储 ``NULL``
123 如果你只想释放一个 ``NULL`` 的条目)。
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Dkref.rst182 struct my_data *entry = NULL;
235 struct my_data *entry = NULL;
240 entry = NULL;
283 struct my_data *entry = NULL;
288 entry = NULL;
/Documentation/security/tpm/
Dtpm-security.rst89 elliptic curve key from the null seed using the standard storage seed
90 parameters. The null seed has two advantages: firstly the hierarchy
92 it and secondly, the null seed changes across TPM resets, meaning if
93 we establish trust on the null seed at start of day, all sessions
97 Obviously using the null seed without any other prior shared secrets,
102 certifying the null seed primary with that key) which is too complex
103 to run within the kernel, so we keep a copy of the null primary key
106 that if the null primary key certifies correctly, you know all your
114 In the current null primary scenario, the TPM must be completely
116 hands to user-space the name of the derived null seed key which can
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/Documentation/usb/
Dgadget_hid.rst156 {.opt = NULL}
190 {.opt = NULL}
199 for (; tok != NULL; tok = strtok(NULL, " ")) {
210 for (i = 0; kval[i].opt != NULL; i++)
215 if (kval[i].opt != NULL)
225 for (i = 0; kmod[i].opt != NULL; i++)
230 if (kmod[i].opt != NULL)
243 {.opt = NULL}
251 for (; tok != NULL; tok = strtok(NULL, " ")) {
261 for (i = 0; mmod[i].opt != NULL; i++)
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/Documentation/userspace-api/media/rc/
Dkeytable.c.rst37 for (p=keynames;p->name!=NULL;p++) {
54 for (p=keynames;p->name!=NULL;p++) {
86 value = strtol(argv[3], NULL, 0);
91 codes [0] = (unsigned) strtol(argv[2], NULL, 0);
108 if (fin==NULL) {
129 scancode = strtok(NULL,"\\n\\t =:");
136 keycode=strtok(NULL,"\\n\\t =:(");
147 value = strtol(keycode, NULL, 0);
152 codes [0] = (unsigned) strtol(scancode, NULL, 0);
/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt105NULL,就将其指向 v4l2_dev。
114 前已经设置好了,则不会被修改。如果 dev 为 NULL,则你*必须*在调用
123 platform_device 的指针。很少使其为 NULL,除非是一个ISA设备或者
135 如果 dev->driver_data 域指向 v4l2_dev,将会被重置为 NULL。注销同时
158 if (v4l2_dev == NULL)
173 err = driver_for_each_device(drv, NULL, p, callback);
328 如果 v4l2_device 父设备的 mdev 域为非 NULL 值,则子设备实体将被自动
335 此后,子设备模块就可卸载,且 sd->dev == NULL
345 这个宏将会做 NULL 指针检查,如果 subdev 为 NULL,则返回-ENODEV;如果
346 subdev->core 或 subdev->core->g_std 为 NULL,则返回 -ENOIOCTLCMD;
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/Documentation/RCU/
Drcubarrier.rst91 7 if (shuffler_task != NULL) {
95 11 shuffler_task = NULL;
97 13 if (writer_task != NULL) {
101 17 writer_task = NULL;
103 19 if (reader_tasks != NULL) {
105 21 if (reader_tasks[i] != NULL) {
110 26 reader_tasks[i] = NULL;
113 29 reader_tasks = NULL;
115 31 rcu_torture_current = NULL;
117 33 if (fakewriter_tasks != NULL) {
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/Documentation/translations/zh_CN/driver-api/phy/
Dphy.rst42 __of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate))
45 __devm_of_phy_provider_register((dev), NULL, THIS_MODULE,
123 是在找不到 phy 时返回 NULL。一些通用驱动程序(例如 ehci)可能使用
127 需要注意的是,NULL 是有效的 phy 引用。NULL phy 上的所有 phy 使用
128 者调用都将成为 NOP。也就是说释放调用,当应用于 NULL phy 时,release
130 调用都是 NOP。NULL phy 在处理可选的 phy 设备中很有用。
/Documentation/mm/
Dsplit_page_table_lock.rst18 pointer to its PTE table lock, or returns NULL if no PTE table;
21 lock (not taken), or returns NULL if no PTE table;
24 lock (not taken) and the value of its pmd entry, or returns NULL
27 maps PTE, returns pointer to PTE, or returns NULL if no PTE table;
34 PTE with pointer to its lock, or returns NULL if allocation failed;
Dactive_mm.rst6 (running tasks with ->active_mm == mm && ->mm == NULL) on kernels
45 tsk->mm will be NULL, for the logical reason that an anonymous process
53 non-NULL) the active_mm obviously always has to be the same as the real
56 For a anonymous process, tsk->mm == NULL, and tsk->active_mm is the
/Documentation/driver-api/media/
Dv4l2-device.rst16 dev->driver_data field is ``NULL``, it will be linked to
29 be untouched. If dev is ``NULL``, then you **must** setup
40 be ``NULL``, but it happens with ISA devices or when one device creates
55 it will be reset to ``NULL``. Unregistering will also automatically unregister
84 if (v4l2_dev == NULL)
99 err = driver_for_each_device(drv, NULL, p, callback);
/Documentation/core-api/
Dxarray.rst55 entries can be explicitly split into smaller entries, or storing ``NULL``
63 allocated ones. A freshly-initialised XArray contains a ``NULL``
70 ``NULL`` entry. There is no difference between an entry that has never
72 had ``NULL`` stored to it.
81 at that index is ``NULL``, you can use xa_insert() which
100 normal API will see this entry as containing ``NULL``. If you do
104 want the entry to become ``NULL``, you should use xa_erase().
107 If all entries in the array are ``NULL``, the xa_empty() function
123 xa_get_mark(). If the entry is not ``NULL``, you can set a mark on it
154 ``NULL`` will mark the entry as being in use, like xa_reserve().
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Dlibrs.rst116 numerr = decode_rs8 (rs_decoder, data8, par, 512, NULL, 0, NULL, 0, NULL);
135 numerr = decode_rs8 (rs_decoder, data8, par, 512, syn, 0, NULL, 0, NULL);
157 numerr = decode_rs8 (rs_decoder, NULL, NULL, 512, syn, 0, errpos, 0, corr);
/Documentation/devicetree/bindings/
DMakefile13 @which $(DT_DOC_CHECKER) >/dev/null || \
19 $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
80 -name '*.example.dtb' \) -delete 2>/dev/null)
/Documentation/userspace-api/media/v4l/
Dcapture.c.rst195 r = select(fd + 1, &fds, NULL, NULL, &tv);
370 mmap(NULL /* start anywhere */,
585 { "device", required_argument, NULL, 'd' },
586 { "help", no_argument, NULL, 'h' },
587 { "mmap", no_argument, NULL, 'm' },
588 { "read", no_argument, NULL, 'r' },
589 { "userp", no_argument, NULL, 'u' },
590 { "output", no_argument, NULL, 'o' },
591 { "format", no_argument, NULL, 'f' },
592 { "count", required_argument, NULL, 'c' },
[all …]
/Documentation/userspace-api/media/mediactl/
Dmedia-ioc-enum-links.rst42 If the ``pads`` field is not NULL, the driver fills the ``pads`` array
47 If the ``links`` field is not NULL, the driver fills the ``links`` array
71 NULL.
76 NULL.
/Documentation/driver-api/phy/
Dphy.rst41 __of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate))
44 __devm_of_phy_provider_register((dev), NULL, THIS_MODULE,
126 functions will never return -ENODEV, but instead return NULL when
132 It should be noted that NULL is a valid phy reference. All phy
133 consumer calls on the NULL phy become NOPs. That is the release calls,
135 phy_power_off() calls are all NOP when applied to a NULL phy. The NULL
/Documentation/arch/s390/
Dconfig3270.sh30 if ! ls $P > /dev/null 2>&1; then
31 modprobe tub3270 > /dev/null 2>&1
33 ls $P > /dev/null 2>&1 || exit 1
/Documentation/leds/
Dleds-class-flash.rst39 of_node of the LED, may be NULL if the same as device's
44 fled_cdev, may be NULL
79 This function can be safely called with NULL or error pointer argument.
/Documentation/bpf/
Dmap_queue_stack.rst79 ``NULL`` and ``flags`` must be set to ``BPF_ANY`` or ``BPF_EXIST``, with the
92 set to ``NULL``. Returns ``0`` on success, or negative error in case of
104 must be set to ``NULL``. Returns ``0`` on success, or negative error in case of
139 NULL); /* create options */
/Documentation/translations/zh_CN/mm/
Dactive_mm.rst52 规则是,对于一个有真实地址空间的进程(即tsk->mm是 non-NULL),active_mm
55 对于一个匿名进程,tsk->mm == NULL,而tsk->active_mm是匿名进程运行时
/Documentation/ABI/testing/
Dusb-charger-uevent29 MODALIAS=of:Nusbphynop1T(null)Cusb-nop-xceiv
46 MODALIAS=of:Nusbphynop1T(null)Cusb-nop-xceiv

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