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/linux/security/keys/
H A Dpersistent.c2 /* General persistent per-UID keyrings register
16 * Create the persistent keyring register for the current user namespace.
36 * Create the persistent keyring for the specified user.
43 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()
70 * Get the persistent keyring for a specific UID and link it to the nominated
77 struct key *persistent; in key_get_persistent() local
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H A DMakefile23 obj-$(CONFIG_PERSISTENT_KEYRINGS) += persistent.o
H 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/
H A DKconfig12 bus is registered to advertise PMEM (persistent memory)
32 these persistent memory ranges into block devices that are
50 update semantics for persistent memory devices, so that
63 bool "PFN: Map persistent (device) memory"
68 Map persistent memory, i.e. advertise it to the memory
69 management sub-system. By default persistent memory does
78 bool "NVDIMM DAX: Raw access to persistent memory"
82 Support raw device dax access to a persistent memory
84 persistent memory, this capability provides a mechanism to
91 tristate "Device-tree support for persistent memor
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/linux/Documentation/ABI/testing/
H 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.
H 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/gpio/
H A Dgpio-arizona.c30 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_in() local
41 if (change && persistent) { in arizona_gpio_direction_in()
98 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_out() local
106 if ((val & ARIZONA_GPN_DIR) && persistent) { in arizona_gpio_direction_out()
/linux/drivers/md/
H A Ddm-exception-store.c200 char persistent; in dm_exception_store_create() local
213 persistent = toupper(*argv[0]); in dm_exception_store_create()
214 if (persistent == 'P') in dm_exception_store_create()
216 else if (persistent == 'N') in dm_exception_store_create()
275 DMERR("Unable to register persistent exception store type"); in dm_exception_store_init()
/linux/drivers/md/persistent-data/
H A DMakefile2 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o
3 dm-persistent-data-objs := \
/linux/drivers/dax/
H A DKconfig20 tristate "PMEM DAX: direct access to persistent memory"
24 Support raw access to persistent memory. Note that this
70 Support access to persistent, or other performance
72 easier use of persistent memory by unmodified applications, or
/linux/Documentation/admin-guide/device-mapper/
H A Dwritecache.rst5 The writecache target caches writes on persistent memory or on SSD. It
15 - p - persistent memory
45 applicable only to persistent memory - use the FUA flag
46 when writing data from persistent memory back to the
49 applicable only to persistent memory - don't use the FUA
H 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
H 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.
H A Dindex.rst30 persistent-data
/linux/Documentation/networking/
H A Dnet_failover.rst48 <teaming type='persistent'/>
56 <teaming type='transient' persistent='ua-backup0'/>
60 interface and this acts as the 'persistent' device indicating that this
62 required attribute type having value 'persistent'. The link state for the
69 periodically be unplugged. A second attribute - 'persistent' is provided and
133 <teaming type='transient' persistent='ua-backup0'/>
163 virsh migrate --live --persistent $DOMAIN qemu+ssh://$REMOTE_HOST/system
/linux/include/uapi/linux/
H 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/
H A Dhugetlbpage.rst28 persistent hugetlb pages in the kernel's huge page pool. It also displays
79 ``/proc/sys/vm/nr_hugepages`` indicates the current number of "persistent" huge
82 privileges can dynamically allocate more or free some persistent huge pages
98 The administrator can allocate persistent huge pages on the kernel boot
181 default sized persistent huge pages::
193 silently skipped when allocating persistent huge pages. See the
196 with the allocation and freeing of persistent huge pages.
219 persistent huge page pool is exhausted. As these surplus huge pages become
223 surplus pages will first be promoted to persistent huge pages. Then, additional
225 the new persistent hug
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/linux/Documentation/driver-api/cxl/allocation/
H A Ddax.rst8 CXL allocator, or to managed shared or persistent memory regions across multiple
11 If the capacity is shared across hosts or persistent, appropriate flushing
/linux/Documentation/filesystems/
H 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
176 rather than the persistent `FS_XFLAG_DAX` flag. That is, whether DAX shall be
179 on the persistent `FS_XFLAG_DAX` flag on the host.
181 It is still supported to set or clear persistent `FS_XFLAG_DAX` flag inside
209 - pmem: NVDIMM persistent memory driver
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_mps.c109 bool persistent, u8 *smt_idx) in cxgb4_update_mac_filt() argument
114 addr, persistent, smt_idx); in cxgb4_update_mac_filt()
/linux/Documentation/driver-api/nvdimm/
H 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/
H 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()
/linux/fs/pstore/
H A DKconfig7 persistent storage via "pstore" filesystem that can
11 (or "M") to a platform specific persistent store driver
13 If you don't have a platform persistent store driver,
61 With this option kernel traces function calls into a persistent
/linux/Documentation/scsi/
H A Dsd-parameters.rst24 To modify the caching mode without making the change persistent, prepend
/linux/arch/arm/boot/dts/aspeed/
H A Dfacebook-bmc-flash-layout.dtsi26 * as persistent data store.

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