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/Linux-v4.19/security/keys/
Dpersistent.c47 struct key *persistent; in key_create_persistent() local
61 persistent = keyring_alloc(index_key->description, in key_create_persistent()
67 if (IS_ERR(persistent)) in key_create_persistent()
68 return ERR_CAST(persistent); in key_create_persistent()
70 return make_key_ref(persistent, true); in key_create_persistent()
81 struct key *persistent; in key_get_persistent() local
115 persistent = key_ref_to_ptr(persistent_ref); in key_get_persistent()
116 ret = key_link(key_ref_to_ptr(dest_ref), persistent); in key_get_persistent()
118 key_set_timeout(persistent, persistent_keyring_expiry); in key_get_persistent()
119 ret = persistent->serial; in key_get_persistent()
DKconfig28 bool "Enable register of persistent per-UID keyrings"
31 This option provides a register of persistent per-UID keyrings,
32 primarily aimed at Kerberos key storage. The keyrings are persistent
DMakefile23 obj-$(CONFIG_PERSISTENT_KEYRINGS) += persistent.o
/Linux-v4.19/drivers/nvdimm/
DKconfig10 bus is registered to advertise PMEM (persistent memory)
33 these persistent memory ranges into block devices that are
46 apertures to access persistent media.
64 update semantics for persistent memory devices, so that
78 bool "PFN: Map persistent (device) memory"
83 Map persistent memory, i.e. advertise it to the memory
84 management sub-system. By default persistent memory does
93 bool "NVDIMM DAX: Raw access to persistent memory"
97 Support raw device dax access to a persistent memory
99 persistent memory, this capability provides a mechanism to
[all …]
/Linux-v4.19/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-v4.19/Documentation/device-mapper/
Dwritecache.txt1 The writecache target caches writes on persistent memory or on SSD. It
10 p - persistent memory
39 applicable only to persistent memory - use the FUA flag
40 when writing data from persistent memory back to the
43 applicable only to persistent memory - don't use the FUA
Dsnapshot.txt33 *) snapshot <origin> <COW device> <persistent?> <chunksize>
43 <persistent?> is P (Persistent) or N (Not persistent - will not survive
44 after reboot). O (Overflow) can be added as a persistent store option
48 The difference between persistent and transient is with transient
57 * snapshot-merge <origin> <COW device> <persistent> <chunksize>
60 works with persistent snapshots. This target assumes the role of the
Dpersistent-data.txt16 The persistent-data library is an attempt to provide a re-usable
25 under drivers/md/persistent-data.
36 Clients of persistent-data are unlikely to use this directly.
/Linux-v4.19/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.
/Linux-v4.19/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-v4.19/drivers/gpio/
Dgpio-arizona.c36 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_in() local
47 if (change && persistent) { in arizona_gpio_direction_in()
102 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_out() local
110 if ((val & ARIZONA_GPN_DIR) && persistent) { in arizona_gpio_direction_out()
/Linux-v4.19/drivers/md/persistent-data/
DMakefile2 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o
3 dm-persistent-data-objs := \
/Linux-v4.19/arch/m68k/include/asm/
Dflat.h15 u32 *addr, u32 *persistent) in flat_get_addr_from_rp() argument
34 static inline int flat_set_persistent(u32 relval, u32 *persistent) in flat_set_persistent() argument
/Linux-v4.19/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
106 default sized persistent huge pages::
118 silently skipped when allocating persistent huge pages. See the
121 with the allocation and freeing of persistent huge pages.
144 persistent huge page pool is exhausted. As these surplus huge pages become
148 surplus pages will first be promoted to persistent huge pages. Then, additional
150 the new persistent huge page pool size.
[all …]
/Linux-v4.19/drivers/dax/
DKconfig24 tristate "PMEM DAX: direct access to persistent memory"
28 Support raw access to persistent memory. Note that this
/Linux-v4.19/include/uapi/linux/
Dcdrom.h761 __u8 persistent : 1; member
765 __u8 persistent : 1; member
788 __u8 persistent : 1; member
792 __u8 persistent : 1; member
918 __u8 persistent:1; member
922 __u8 persistent:1; member
/Linux-v4.19/fs/pstore/
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,
133 With this option kernel traces function calls into a persistent
/Linux-v4.19/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-v4.19/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-v4.19/arch/c6x/include/asm/
Dflat.h11 u32 *addr, u32 *persistent) in flat_get_addr_from_rp() argument
/Linux-v4.19/arch/xtensa/include/asm/
Dflat.h11 u32 *addr, u32 *persistent) in flat_get_addr_from_rp() argument
/Linux-v4.19/arch/arm/include/asm/
Dflat.h16 u32 *addr, u32 *persistent) in flat_get_addr_from_rp() argument
/Linux-v4.19/arch/h8300/include/asm/
Dflat.h25 u32 *addr, u32 *persistent) in flat_get_addr_from_rp() argument
/Linux-v4.19/net/rfkill/
Dcore.c59 bool persistent; member
613 rfkill->persistent = true; in rfkill_init_sw_state()
642 rfkill->persistent = true; in rfkill_set_states()
713 return sprintf(buf, "%d\n", rfkill->persistent); in persistent_show()
715 static DEVICE_ATTR_RO(persistent);
891 if (!rfkill->persistent) { in rfkill_resume()
1054 if (!rfkill->persistent || rfkill_epo_lock_active) { in rfkill_register()
/Linux-v4.19/Documentation/scsi/
Dsd-parameters.txt19 To modify the caching mode without making the change persistent, prepend

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