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/linux-6.1.9/tools/testing/selftests/openat2/
Dresolve_test.c113 struct open_how how; member
139 .path = "/", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
142 .path = "cheeky/absself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
145 .path = "abscheeky/absself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
148 .path = "..", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
151 .path = "../root/", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
154 .path = "cheeky/self", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
157 .path = "abscheeky/self", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
160 .path = "cheeky/garbageself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
163 .path = "abscheeky/garbageself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
[all …]
Dopenat2_test.c158 struct open_how how; member
169 .how.flags = O_TMPFILE | O_PATH | O_RDWR, .err = -EINVAL }, in test_openat2_flags()
171 .how.flags = O_TMPFILE | O_CREAT | O_RDWR, .err = -EINVAL }, in test_openat2_flags()
175 .how.flags = O_PATH | O_CLOEXEC }, in test_openat2_flags()
177 .how.flags = O_PATH | O_DIRECTORY }, in test_openat2_flags()
179 .how.flags = O_PATH | O_NOFOLLOW }, in test_openat2_flags()
182 .how.flags = O_PATH | O_RDWR, .err = -EINVAL }, in test_openat2_flags()
184 .how.flags = O_PATH | O_CREAT, .err = -EINVAL }, in test_openat2_flags()
186 .how.flags = O_PATH | O_EXCL, .err = -EINVAL }, in test_openat2_flags()
188 .how.flags = O_PATH | O_NOCTTY, .err = -EINVAL }, in test_openat2_flags()
[all …]
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()
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);
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-6.1.9/fs/autofs/
Dexpire.c12 unsigned long timeout, unsigned int how) in autofs_can_expire() argument
20 if (!(how & AUTOFS_EXP_IMMEDIATE)) { in autofs_can_expire()
30 struct dentry *dentry, unsigned int how) in autofs_mount_busy() argument
52 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()
172 if (!autofs_can_expire(top, timeout, how)) in autofs_direct_busy()
185 unsigned int how) in autofs_tree_busy() argument
207 if (autofs_mount_busy(mnt, p, how)) { in autofs_tree_busy()
231 if (how & AUTOFS_EXP_FORCED) in autofs_tree_busy()
[all …]
/linux-6.1.9/io_uring/
Dopenclose.c24 struct open_how how; member
46 if (!(open->how.flags & O_PATH) && force_o_largefile()) in __io_openat_prep()
47 open->how.flags |= O_LARGEFILE; in __io_openat_prep()
59 if (open->file_slot && (open->how.flags & O_CLOEXEC)) in __io_openat_prep()
73 open->how = build_open_how(flags, mode); in io_openat_prep()
80 struct open_how __user *how; in io_openat2_prep() local
84 how = u64_to_user_ptr(READ_ONCE(sqe->addr2)); in io_openat2_prep()
89 ret = copy_struct_from_user(&open->how, sizeof(open->how), how, len); in io_openat2_prep()
105 ret = build_open_flags(&open->how, &op); in io_openat2()
109 resolve_nonblock = open->how.resolve & RESOLVE_CACHED; in io_openat2()
[all …]
/linux-6.1.9/Documentation/ABI/testing/
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
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
71 The alloc_refill file shows how many times the per-cpu freelist
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
115 The cpu_slabs file is read-only and displays how many cpu slabs
124 The file cpuslab_flush shows how many times a cache's cpu slabs
147 The deactivate_empty file shows how many times an empty cpu slab
157 The deactivate_full file shows how many times a full cpu slab
[all …]
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-6.1.9/fs/
Dopen.c1104 struct open_how how = { in build_open_how() local
1110 if (how.flags & O_PATH) in build_open_how()
1111 how.flags &= O_PATH_FLAGS; in build_open_how()
1113 if (!WILL_CREATE(how.flags)) in build_open_how()
1114 how.mode = 0; in build_open_how()
1115 return how; in build_open_how()
1118 inline int build_open_flags(const struct open_how *how, struct open_flags *op) in build_open_flags() argument
1120 u64 flags = how->flags; in build_open_flags()
1142 if (how->resolve & ~VALID_RESOLVE_FLAGS) in build_open_flags()
1146 if ((how->resolve & RESOLVE_BENEATH) && (how->resolve & RESOLVE_IN_ROOT)) in build_open_flags()
[all …]
/linux-6.1.9/tools/perf/util/
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-6.1.9/security/smack/
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-6.1.9/arch/alpha/kernel/
Dprocess.c77 struct halt_info *how = (struct halt_info *)generic_ptr; in common_shutdown_1() local
105 if (how->mode == LINUX_REBOOT_CMD_RESTART) { in common_shutdown_1()
106 if (!how->restart_cmd) { in common_shutdown_1()
149 alpha_mv.kill_arch(how->mode); in common_shutdown_1()
151 if (! alpha_using_srm && how->mode != LINUX_REBOOT_CMD_RESTART) { in common_shutdown_1()
/linux-6.1.9/tools/testing/selftests/arm64/bti/
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-6.1.9/Documentation/firmware-guide/acpi/
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-6.1.9/Documentation/admin-guide/mm/
Dksm.rst82 how many pages to scan before ksmd goes to sleep
88 how many milliseconds ksmd should sleep before next scan
101 sharing of setting 1 (default). You may wish to compare how
153 specifies how frequently KSM checks the metadata of the pages
163 how many shared pages are being used
165 how many more sites are sharing them i.e. how much saved
167 how many pages unique but repeatedly checked for merging
169 how many pages changing too fast to be placed in a tree
171 how many times all mergeable areas have been scanned
216 administrators have to rethink how to change madvise policy. Giving an example
[all …]
/linux-6.1.9/drivers/net/ethernet/intel/
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
219 Intel(R) ixgbe driver. For more information on how to identify your
247 devices. For more information on how to identify your adapter, go
280 information on how to identify your adapter, go to the Adapter
305 devices. For more information on how to identify your adapter, go
[all …]
/linux-6.1.9/Documentation/driver-api/dmaengine/
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-6.1.9/drivers/accessibility/speakup/
Dvarhandlers.c181 int spk_set_num_var(int input, struct st_var_header *var, int how) in spk_set_num_var() argument
193 switch (how) { in spk_set_num_var()
283 int spk_set_mask_bits(const char *input, const int which, const int how) in spk_set_mask_bits() argument
288 if (how & 1) { in spk_set_mask_bits()
310 if (how & 2) { in spk_set_mask_bits()
/linux-6.1.9/Documentation/userspace-api/media/v4l/
Dvidioc-subdev-enum-mbus-code.rst101 See :ref:`v4l2-mbus-format` on how to do this.
108 See :ref:`v4l2-mbus-format` on how to do this.
115 See :ref:`v4l2-mbus-format` on how to do this.
122 See :ref:`v4l2-mbus-format` on how to do this.
129 See :ref:`v4l2-mbus-format` on how to do this.
/linux-6.1.9/arch/sh/kernel/
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-6.1.9/fs/nfs/
Dwrite.c1392 static int flush_task_priority(int how) in flush_task_priority() argument
1394 switch (how & (FLUSH_HIGHPRI|FLUSH_LOWPRI)) { in flush_task_priority()
1406 struct rpc_task_setup *task_setup_data, int how) in nfs_initiate_write() argument
1408 int priority = flush_task_priority(how); in nfs_initiate_write()
1681 int how, int flags) in nfs_initiate_commit() argument
1684 int priority = flush_task_priority(how); in nfs_initiate_commit()
1713 if (how & FLUSH_SYNC) in nfs_initiate_commit()
1805 nfs_commit_list(struct inode *inode, struct list_head *head, int how, in nfs_commit_list() argument
1826 data->mds_ops, how, in nfs_commit_list()
1918 int how, struct nfs_commit_info *cinfo) in nfs_generic_commit_list() argument
[all …]
/linux-6.1.9/security/
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
/linux-6.1.9/Documentation/litmus-tests/
DREADME7 For more information about how to "run" a litmus test or how to generate

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