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/linux-6.3-rc2/tools/testing/selftests/openat2/
A Dresolve_test.c113 struct open_how how; member
287 .how.mode = 0700, in test_openat2_opath_tests()
288 .how.resolve = RESOLVE_IN_ROOT, in test_openat2_opath_tests()
292 .how.mode = 0700, in test_openat2_opath_tests()
293 .how.resolve = RESOLVE_IN_ROOT, in test_openat2_opath_tests()
297 .how.mode = 0700, in test_openat2_opath_tests()
298 .how.resolve = RESOLVE_IN_ROOT, in test_openat2_opath_tests()
419 .how.resolve = RESOLVE_NO_SYMLINKS, in test_openat2_opath_tests()
423 .how.resolve = RESOLVE_NO_SYMLINKS, in test_openat2_opath_tests()
455 if (!(test->how.flags & O_CREAT)) in test_openat2_opath_tests()
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A Dopenat2_test.c158 struct open_how how; member
196 .how.flags = O_RDONLY, .how.mode = 0600, .err = -EINVAL }, in test_openat2_flags()
198 .how.flags = O_PATH, .how.mode = 0600, .err = -EINVAL }, in test_openat2_flags()
200 .how.flags = O_CREAT, .how.mode = 0600 }, in test_openat2_flags()
202 .how.flags = O_TMPFILE | O_RDWR, .how.mode = 0600 }, in test_openat2_flags()
205 .how.flags = O_CREAT, in test_openat2_flags()
208 .how.flags = O_CREAT, in test_openat2_flags()
219 .how.flags = O_RDONLY, in test_openat2_flags()
225 .how.flags = O_RDONLY, in test_openat2_flags()
228 .how.flags = O_CREAT, in test_openat2_flags()
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A Dhelpers.c17 bool needs_openat2(const struct open_how *how) in needs_openat2() argument
19 return how->resolve != 0; in needs_openat2()
22 int raw_openat2(int dfd, const char *path, void *how, size_t size) in raw_openat2() argument
24 int ret = syscall(__NR_openat2, dfd, path, how, size); in raw_openat2()
28 int sys_openat2(int dfd, const char *path, struct open_how *how) in sys_openat2() argument
30 return raw_openat2(dfd, path, how, sizeof(*how)); in sys_openat2()
33 int sys_openat(int dfd, const char *path, struct open_how *how) in sys_openat() argument
35 int ret = openat(dfd, path, how->flags, how->mode); in sys_openat()
98 struct open_how how = {}; in init() local
104 fd = sys_openat2(AT_FDCWD, ".", &how); in init()
A Dhelpers.h48 bool needs_openat2(const struct open_how *how);
96 int raw_openat2(int dfd, const char *path, void *how, size_t size);
97 int sys_openat2(int dfd, const char *path, struct open_how *how);
98 int sys_openat(int dfd, const char *path, struct open_how *how);
A Drename_attack_test.c91 struct open_how how = { in test_rename_attack() local
97 how.resolve = 0; in test_rename_attack()
113 fd = sys_openat2(afd, victim_path, &how); in test_rename_attack()
115 fd = sys_openat(afd, victim_path, &how); in test_rename_attack()
/linux-6.3-rc2/fs/autofs/
A Dexpire.c52 if (how & AUTOFS_EXP_FORCED) { in autofs_mount_busy()
153 unsigned int how) in autofs_direct_busy() argument
158 if (how & AUTOFS_EXP_FORCED) in autofs_direct_busy()
185 unsigned int how) in autofs_tree_busy() argument
231 if (how & AUTOFS_EXP_FORCED) in autofs_tree_busy()
244 unsigned int how) in autofs_check_leaves() argument
277 unsigned int how) in autofs_expire_direct() argument
324 unsigned int how) in should_expire() argument
423 unsigned int how) in autofs_expire_indirect() argument
460 how &= ~AUTOFS_EXP_LEAVES; in autofs_expire_indirect()
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/linux-6.3-rc2/io_uring/
A Dopenclose.c24 struct open_how how; member
40 return open->how.flags & (O_TRUNC | O_CREAT | O_TMPFILE); in io_openat_force_async()
55 if (!(open->how.flags & O_PATH) && force_o_largefile()) in __io_openat_prep()
56 open->how.flags |= O_LARGEFILE; in __io_openat_prep()
68 if (open->file_slot && (open->how.flags & O_CLOEXEC)) in __io_openat_prep()
84 open->how = build_open_how(flags, mode); in io_openat_prep()
91 struct open_how __user *how; in io_openat2_prep() local
95 how = u64_to_user_ptr(READ_ONCE(sqe->addr2)); in io_openat2_prep()
100 ret = copy_struct_from_user(&open->how, sizeof(open->how), how, len); in io_openat2_prep()
116 ret = build_open_flags(&open->how, &op); in io_openat2()
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/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-kernel-mm-ksm19 full_scans: how many times all mergeable areas have been
22 pages_shared: how many shared pages are being used.
24 pages_sharing: how many more sites are sharing them i.e. how
27 pages_to_scan: how many present pages to scan before ksmd goes
30 pages_unshared: how many pages unique but repeatedly checked
33 pages_volatile: how many pages changing too fast to be placed
41 sleep_millisecs: how many milliseconds ksm should sleep between
A Dsysfs-kernel-slab19 The aliases file is read-only and specifies how many caches
48 The alloc_fastpath file shows how many objects have been
59 The alloc_from_partial file shows how many times a cpu slab has
82 The alloc_slab file is shows how many times a new slab had to
93 The alloc_slowpath file shows how many objects have been
209 The free_add_partial file shows how many times an object has
295 The min_partial file specifies how many empty slabs shall
324 The objects_partial file is read-only and displays how many
334 The file objs_per_slab is read-only and specifies how many
374 The partial file is read-only and displays how long many
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A Dsysfs-class-led-trigger-oneshot6 Specifies for how many milliseconds the LED has to stay at
15 Specifies for how many milliseconds the LED has to stay at
/linux-6.3-rc2/fs/
A Dopen.c1142 struct open_how how = { in build_open_how() local
1148 if (how.flags & O_PATH) in build_open_how()
1149 how.flags &= O_PATH_FLAGS; in build_open_how()
1151 if (!WILL_CREATE(how.flags)) in build_open_how()
1152 how.mode = 0; in build_open_how()
1153 return how; in build_open_how()
1158 u64 flags = how->flags; in build_open_flags()
1184 if ((how->resolve & RESOLVE_BENEATH) && (how->resolve & RESOLVE_IN_ROOT)) in build_open_flags()
1189 if (how->mode & ~S_IALLUGO) in build_open_flags()
1193 if (how->mode != 0) in build_open_flags()
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/linux-6.3-rc2/tools/perf/util/
A Dordered-events.c267 static int __ordered_events__flush(struct ordered_events *oe, enum oe_flush how, in __ordered_events__flush() argument
284 switch (how) { in __ordered_events__flush()
321 str[how], oe->nr_events); in __ordered_events__flush()
327 if (how == OE_FLUSH__ROUND) in __ordered_events__flush()
330 oe->last_flush_type = how; in __ordered_events__flush()
334 str[how], oe->nr_events); in __ordered_events__flush()
340 int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) in ordered_events__flush() argument
342 return __ordered_events__flush(oe, how, 0); in ordered_events__flush()
/linux-6.3-rc2/security/smack/
A DKconfig14 If you are unsure how to answer this question, answer N.
32 If you are unsure how to answer this question, answer N.
43 If you are unsure how to answer this question, answer N.
55 If you are unsure how to answer this question, answer N.
/linux-6.3-rc2/arch/alpha/kernel/
A Dprocess.c76 struct halt_info *how = generic_ptr; in common_shutdown_1() local
104 if (how->mode == LINUX_REBOOT_CMD_RESTART) { in common_shutdown_1()
105 if (!how->restart_cmd) { in common_shutdown_1()
148 alpha_mv.kill_arch(how->mode); in common_shutdown_1()
150 if (! alpha_using_srm && how->mode != LINUX_REBOOT_CMD_RESTART) { in common_shutdown_1()
/linux-6.3-rc2/tools/testing/selftests/arm64/bti/
A Dsignal.c34 int sigprocmask(int how, const sigset_t *mask, sigset_t *old) in sigprocmask() argument
36 return syscall(__NR_rt_sigprocmask, how, mask, old, sizeof(*mask)); in sigprocmask()
/linux-6.3-rc2/Documentation/firmware-guide/acpi/
A Dextcon-intel-int3496.rst9 This ACPI device describes how the OS can read the id-pin of the devices'
10 USB-otg port, as well as how it optionally can enable Vbus output on the
11 otg port and how it can optionally control the muxing of the data pins
/linux-6.3-rc2/Documentation/bpf/
A Dmap_array.rst106 This snippet shows how to declare an array in a BPF program.
118 This example BPF program shows how to access an array element.
145 This snippet shows how to create an array, using ``bpf_map_create_opts`` to
167 This snippet shows how to initialize the elements of an array.
187 This snippet shows how to retrieve an element value from an array.
210 This snippet shows how to initialize the elements of a per CPU array.
232 This snippet shows how to access the per CPU elements of an array value.
/linux-6.3-rc2/Documentation/admin-guide/mm/
A Dksm.rst80 how many pages to scan before ksmd goes to sleep
86 how many milliseconds ksmd should sleep before next scan
99 sharing of setting 1 (default). You may wish to compare how
151 specifies how frequently KSM checks the metadata of the pages
161 how many shared pages are being used
163 how many more sites are sharing them i.e. how much saved
165 how many pages unique but repeatedly checked for merging
167 how many pages changing too fast to be placed in a tree
169 how many times all mergeable areas have been scanned
214 administrators have to rethink how to change madvise policy. Giving an example
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/linux-6.3-rc2/Documentation/driver-api/dmaengine/
A Dindex.rst22 This book is a guide to device driver writers on how to use the Slave-DMA
33 This book introduces how to test DMA drivers using dmatest module.
/linux-6.3-rc2/drivers/accessibility/speakup/
A Dvarhandlers.c182 int spk_set_num_var(int input, struct st_var_header *var, int how) in spk_set_num_var() argument
194 switch (how) { in spk_set_num_var()
284 int spk_set_mask_bits(const char *input, const int which, const int how) in spk_set_mask_bits() argument
289 if (how & 1) { in spk_set_mask_bits()
311 if (how & 2) { in spk_set_mask_bits()
/linux-6.3-rc2/Documentation/userspace-api/media/v4l/
A Dvidioc-subdev-enum-mbus-code.rst104 See :ref:`v4l2-mbus-format` on how to do this.
111 See :ref:`v4l2-mbus-format` on how to do this.
118 See :ref:`v4l2-mbus-format` on how to do this.
125 See :ref:`v4l2-mbus-format` on how to do this.
132 See :ref:`v4l2-mbus-format` on how to do this.
/linux-6.3-rc2/drivers/net/ethernet/intel/
A DKconfig47 adapters. For more information on how to identify your adapter, go
66 use the regular e1000 driver For more information on how to
95 adapters. For more information on how to identify your adapter, go
131 information on how to identify your adapter, go to the Adapter &
148 instead. For more information on how to identify your adapter, go
167 adapters. For more information on how to identify your adapter, go
247 devices. For more information on how to identify your adapter, go
280 information on how to identify your adapter, go to the Adapter
306 devices. For more information on how to identify your adapter, go
348 Interface. For more information on how to identify your adapter,
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/linux-6.3-rc2/arch/sh/kernel/
A Dsh_bios.c60 void sh_bios_shutdown(unsigned int how) in sh_bios_shutdown() argument
62 sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0); in sh_bios_shutdown()
/linux-6.3-rc2/fs/nfs/
A Dwrite.c1394 static int flush_task_priority(int how) in flush_task_priority() argument
1396 switch (how & (FLUSH_HIGHPRI|FLUSH_LOWPRI)) { in flush_task_priority()
1410 int priority = flush_task_priority(how); in nfs_initiate_write()
1683 int how, int flags) in nfs_initiate_commit() argument
1686 int priority = flush_task_priority(how); in nfs_initiate_commit()
1715 if (how & FLUSH_SYNC) in nfs_initiate_commit()
1828 data->mds_ops, how, in nfs_commit_list()
1921 int how, struct nfs_commit_info *cinfo) in nfs_generic_commit_list() argument
1936 int may_wait = how & FLUSH_SYNC; in __nfs_commit_inode()
1939 how &= ~FLUSH_SYNC; in __nfs_commit_inode()
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/linux-6.3-rc2/security/
A DKconfig20 If you are unsure how to answer this question, answer N.
33 If you are unsure how to answer this question, answer N.
46 If you are unsure how to answer this question, answer N.
55 If you are unsure how to answer this question, answer N.
64 If you are unsure how to answer this question, answer N.
77 If you are unsure how to answer this question, answer N.
86 If you are unsure how to answer this question, answer N.
113 See Documentation/x86/intel_txt.rst for a description of how to enable

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