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Searched refs:persistent (Results 1 – 25 of 149) sorted by relevance

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/linux/security/keys/
A 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()
A 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/drivers/nvdimm/
A 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/Documentation/devicetree/bindings/pmem/
A 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/drivers/dax/
A 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/Documentation/ABI/testing/
A Dpstore6 Description: Generic interface to platform dependent persistent storage.
28 the file will signal to the underlying persistent storage
34 will be saved elsewhere and erased from persistent store
41 persistent storage until at least this amount is reached.
A 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/drivers/md/
A 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/drivers/gpio/
A 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/drivers/md/persistent-data/
A DMakefile2 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o
3 dm-persistent-data-objs := \
/linux/Documentation/admin-guide/device-mapper/
A Dwritecache.rst5 The writecache target caches writes on persistent memory or on SSD. It
15 - p - persistent memory
44 applicable only to persistent memory - use the FUA flag
45 when writing data from persistent memory back to the
48 applicable only to persistent memory - don't use the FUA
A 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
A 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.
/linux/include/uapi/linux/
A Dcdrom.h783 __u8 persistent : 1; member
787 __u8 persistent : 1; member
810 __u8 persistent : 1; member
814 __u8 persistent : 1; member
940 __u8 persistent:1; member
944 __u8 persistent:1; member
/linux/Documentation/admin-guide/mm/
A Dhugetlbpage.rst30 persistent hugetlb pages in the kernel's huge page pool. It also displays
84 privileges can dynamically allocate more or free some persistent huge pages
100 The administrator can allocate persistent huge pages on the kernel boot
173 default sized persistent huge pages::
185 silently skipped when allocating persistent huge pages. See the
188 with the allocation and freeing of persistent huge pages.
217 the new persistent huge page pool size.
219 The administrator may shrink the pool of persistent huge pages for
313 resulting effect on persistent huge page allocation is as follows:
317 persistent huge pages will be distributed across the node or nodes
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/linux/Documentation/devicetree/bindings/interrupt-controller/
A 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/Documentation/driver-api/nvdimm/
A 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/sound/soc/intel/catpt/
A 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()
A Dloader.c97 off = stream->persistent->start; in catpt_store_streams_context()
98 size = resource_size(stream->persistent); in catpt_store_streams_context()
187 off = stream->persistent->start; in catpt_restore_streams_context()
188 size = resource_size(stream->persistent); in catpt_restore_streams_context()
/linux/net/rfkill/
A Dcore.c48 bool persistent; member
614 rfkill->persistent = true; in rfkill_init_sw_state()
643 rfkill->persistent = true; in rfkill_set_states()
714 return sprintf(buf, "%d\n", rfkill->persistent); in persistent_show()
716 static DEVICE_ATTR_RO(persistent);
910 if (!rfkill->persistent) { in rfkill_resume()
1076 if (!rfkill->persistent || rfkill_epo_lock_active) { in rfkill_register()
/linux/Documentation/filesystems/
A Ddax.rst47 2. There exists a persistent flag `FS_XFLAG_DAX` that can be applied to regular
51 3. If the persistent `FS_XFLAG_DAX` flag is set on a directory, this flag will
92 6. When changing the `S_DAX` policy via toggling the persistent `FS_XFLAG_DAX`
100 There are 2 per-file dax flags. One is a persistent inode setting (`FS_XFLAG_DAX`)
104 `FS_XFLAG_DAX` is preserved within the filesystem. This persistent config
195 - pmem: NVDIMM persistent memory driver
/linux/drivers/mtd/spi-nor/controllers/
A 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/drivers/regulator/
A Dda9121-regulator.c39 unsigned int persistent[2]; member
572 bool persisting = (chip->persistent[reg_idx] & item->event_bit); in da9121_status_poll_on()
577 chip->persistent[reg_idx] &= ~item->event_bit; in da9121_status_poll_on()
596 if (chip->persistent[0] | chip->persistent[1]) { in da9121_status_poll_on()
648 chip->persistent[reg_idx] |= item->event_bit; in da9121_irq_handler()
/linux/fs/pstore/
A DKconfig8 persistent storage via "pstore" filesystem that can
12 (or "M") to a platform specific persistent store driver
14 If you don't have a platform persistent store driver,
142 With this option kernel traces function calls into a persistent
/linux/drivers/net/ethernet/chelsio/cxgb4/
A Dcxgb4_mps.c131 bool persistent, u8 *smt_idx) in cxgb4_update_mac_filt() argument
136 addr, persistent, smt_idx); in cxgb4_update_mac_filt()

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