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Searched refs:persistent (Results 1 – 25 of 141) sorted by relevance

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/Linux-v5.10/security/keys/
Dpersistent.c43 struct key *persistent; in key_create_persistent() local
57 persistent = keyring_alloc(index_key->description, in key_create_persistent()
63 if (IS_ERR(persistent)) in key_create_persistent()
64 return ERR_CAST(persistent); in key_create_persistent()
66 return make_key_ref(persistent, true); in key_create_persistent()
77 struct key *persistent; in key_get_persistent() local
113 persistent = key_ref_to_ptr(persistent_ref); in key_get_persistent()
114 ret = key_link(key_ref_to_ptr(dest_ref), persistent); in key_get_persistent()
116 key_set_timeout(persistent, persistent_keyring_expiry); in key_get_persistent()
117 ret = persistent->serial; in key_get_persistent()
DMakefile23 obj-$(CONFIG_PERSISTENT_KEYRINGS) += persistent.o
DKconfig43 bool "Enable register of persistent per-UID keyrings"
46 This option provides a register of persistent per-UID keyrings,
47 primarily aimed at Kerberos key storage. The keyrings are persistent
/Linux-v5.10/drivers/nvdimm/
DKconfig12 bus is registered to advertise PMEM (persistent memory)
35 these persistent memory ranges into block devices that are
48 apertures to access persistent media.
66 update semantics for persistent memory devices, so that
80 bool "PFN: Map persistent (device) memory"
85 Map persistent memory, i.e. advertise it to the memory
86 management sub-system. By default persistent memory does
95 bool "NVDIMM DAX: Raw access to persistent memory"
99 Support raw device dax access to a persistent memory
101 persistent memory, this capability provides a mechanism to
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/pmem/
Dpmem-region.txt1 Device-tree bindings for persistent memory regions
9 Given b) it is best to think of persistent memory as a kind of memory mapped
11 persistent regions separately to the normal memory pool. To aid with that this
12 binding provides a standardised interface for discovering where persistent
36 backed by non-persistent memory. This lets the OS know that it
38 persistent after a write.
/Linux-v5.10/drivers/dax/
DKconfig25 tristate "PMEM DAX: direct access to persistent memory"
29 Support raw access to persistent memory. Note that this
57 tristate "KMEM DAX: volatile-use of persistent memory"
62 Support access to persistent, or other performance
64 easier use of persistent memory by unmodified applications, or
/Linux-v5.10/Documentation/ABI/testing/
Dpstore5 Description: Generic interface to platform dependent persistent storage.
27 the file will signal to the underlying persistent storage
33 will be saved elsewhere and erased from persistent store
40 persistent storage until at least this amount is reached.
Dsysfs-driver-xen-blkback24 How long a persistent grant is allowed to remain
44 Whether to enable the persistent grants feature or not. Note
/Linux-v5.10/drivers/md/
Ddm-exception-store.c199 char persistent; in dm_exception_store_create() local
212 persistent = toupper(*argv[0]); in dm_exception_store_create()
213 if (persistent == 'P') in dm_exception_store_create()
215 else if (persistent == 'N') in dm_exception_store_create()
/Linux-v5.10/Documentation/admin-guide/device-mapper/
Dwritecache.rst5 The writecache target caches writes on persistent memory or on SSD. It
16 - p - persistent memory
46 applicable only to persistent memory - use the FUA flag
47 when writing data from persistent memory back to the
50 applicable only to persistent memory - don't use the FUA
Dsnapshot.rst34 - snapshot <origin> <COW device> <persistent?> <chunksize>
45 <persistent?> is P (Persistent) or N (Not persistent - will not survive
46 after reboot). O (Overflow) can be added as a persistent store option
50 The difference between persistent and transient is with transient
73 - snapshot-merge <origin> <COW device> <persistent> <chunksize>
77 works with persistent snapshots. This target assumes the role of the
Dpersistent-data.rst20 The persistent-data library is an attempt to provide a re-usable
29 under drivers/md/persistent-data.
40 Clients of persistent-data are unlikely to use this directly.
Dindex.rst29 persistent-data
/Linux-v5.10/drivers/gpio/
Dgpio-arizona.c31 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_in() local
42 if (change && persistent) { in arizona_gpio_direction_in()
101 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_out() local
109 if ((val & ARIZONA_GPN_DIR) && persistent) { in arizona_gpio_direction_out()
/Linux-v5.10/drivers/md/persistent-data/
DMakefile2 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o
3 dm-persistent-data-objs := \
/Linux-v5.10/Documentation/admin-guide/mm/
Dhugetlbpage.rst30 persistent hugetlb pages in the kernel's huge page pool. It also displays
77 ``/proc/sys/vm/nr_hugepages`` indicates the current number of "persistent" huge
80 privileges can dynamically allocate more or free some persistent huge pages
92 The administrator can allocate persistent huge pages on the kernel boot
152 default sized persistent huge pages::
164 silently skipped when allocating persistent huge pages. See the
167 with the allocation and freeing of persistent huge pages.
190 persistent huge page pool is exhausted. As these surplus huge pages become
194 surplus pages will first be promoted to persistent huge pages. Then, additional
196 the new persistent huge page pool size.
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/Linux-v5.10/include/uapi/linux/
Dcdrom.h764 __u8 persistent : 1; member
768 __u8 persistent : 1; member
791 __u8 persistent : 1; member
795 __u8 persistent : 1; member
921 __u8 persistent:1; member
925 __u8 persistent:1; member
/Linux-v5.10/Documentation/devicetree/bindings/interrupt-controller/
Dmicrochip,pic32-evic.txt27 internal interrupts use IRQ_TYPE_EDGE_RISING for non persistent interrupts and
28 IRQ_TYPE_LEVEL_HIGH for persistent interrupts. For external interrupts use
/Linux-v5.10/Documentation/driver-api/nvdimm/
Dfirmware-activate.rst7 Some persistent memory devices run a firmware locally on the device /
12 persistent memory platform implementation, described by the Intel ACPI
86 [1]: https://docs.pmem.io/persistent-memory/
/Linux-v5.10/sound/soc/intel/catpt/
Dmessages.c52 struct resource *persistent, in catpt_ipc_alloc_stream() argument
79 input.persistent_mem.offset = catpt_to_dsp_offset(persistent->start); in catpt_ipc_alloc_stream()
80 input.persistent_mem.size = resource_size(persistent); in catpt_ipc_alloc_stream()
/Linux-v5.10/Documentation/devicetree/bindings/reserved-memory/
Dramoops.txt4 ramoops provides persistent RAM storage for oops and panics, so they can be
9 Parts of this storage may be set aside for other persistent log buffers, such
/Linux-v5.10/drivers/mtd/spi-nor/controllers/
DKconfig40 and is used to hold BIOS and other persistent settings. Using
56 Intel hardware and is used to hold BIOS and other persistent
/Linux-v5.10/net/rfkill/
Dcore.c47 bool persistent; member
601 rfkill->persistent = true; in rfkill_init_sw_state()
630 rfkill->persistent = true; in rfkill_set_states()
701 return sprintf(buf, "%d\n", rfkill->persistent); in persistent_show()
703 static DEVICE_ATTR_RO(persistent);
882 if (!rfkill->persistent) { in rfkill_resume()
1048 if (!rfkill->persistent || rfkill_epo_lock_active) { in rfkill_register()
/Linux-v5.10/Documentation/filesystems/
Ddax.txt46 2. There exists a persistent flag FS_XFLAG_DAX that can be applied to regular
50 3. If the persistent FS_XFLAG_DAX flag is set on a directory, this flag will
86 6. When changing the S_DAX policy via toggling the persistent FS_XFLAG_DAX flag,
105 There are 2 per-file dax flags. One is a persistent inode setting (FS_XFLAG_DAX)
109 FS_XFLAG_DAX is preserved within the filesystem. This persistent config
187 - pmem: NVDIMM persistent memory driver
/Linux-v5.10/Documentation/scsi/
Dsd-parameters.rst24 To modify the caching mode without making the change persistent, prepend

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