| /linux/Documentation/admin-guide/mm/ |
| H A D | idle_page_tracking.rst | 9 accessed by a workload and which are idle. This information can be useful for
30 A page is considered idle if it has not been accessed since it was marked idle
31 (for more details on what "accessed" actually means see the :ref:`Implementation
81 considered referenced if it has been recently accessed via a process address
82 space, in which case one or more PTEs it is mapped to will have the Accessed bit
83 set, or marked accessed explicitly by the kernel (see mark_page_accessed()). The
93 - a page is accessed by a device driver using get_user_pages()
104 When a page is marked idle, the Accessed bit must be cleared in all PTEs it is
107 as noted above, uses the Accessed bit to promote actively referenced pages, one
108 more page flag is introduced, the Young flag. When the PTE Accessed bit is
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| H A D | multigen_lru.rst | 39 0x0002 Clearing the accessed bit in leaf page table entries in large
44 whose accessed bits can be otherwise cleared by fewer larger
46 0x0004 Clearing the accessed bit in non-leaf page table entries as
106 accessed over different time intervals for each memcg and node.
117 Each bin contains an estimated number of pages that have been accessed
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| /linux/Documentation/mm/ |
| H A D | multigen_lru.rst | 30 accessed bit. A rmap walk targets a single page and does not try to
61 channel is higher due to the approximation of the accessed bit.
98 Each generation is divided into multiple tiers. A page accessed ``N``
117 generation when it finds them accessed through page tables; the
125 the aging clears the accessed bit and updates the gen counter of the
138 accessed through page tables and updated its gen counter. It also
140 was accessed multiple times through file descriptors and the feedback
184 and clear the accessed bit) can be expensive because pages from
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| /linux/Documentation/driver-api/ |
| H A D | edac.rst | 54 The data accessed by the memory controller is contained into one dimm
62 The data size accessed by the memory controller is interlaced into two
63 dimms, accessed at the same time. E. g. if the DIMM is 64 bits-wide (72
70 accessed. Common chip-select rows for single channel are 64 bits, for
86 sets of memory devices. The two rows cannot be accessed concurrently.
93 of memory devices. The two rows cannot be accessed concurrently.
196 GPU nodes can be accessed the same way as the data fabric on CPU nodes.
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| /linux/drivers/net/ethernet/atheros/atl1e/ |
| H A D | atl1e_hw.c | 136 * hw - Struct containing variables accessed by shared code
169 * hw - Struct containing variables accessed by shared code
197 * hw - Struct containing variables accessed by shared code
230 * hw - Struct containing variables accessed by shared code
281 * hw - Struct containing variables accessed by shared code
370 * hw - Struct containing variables accessed by shared code
499 * hw - Struct containing variables accessed by shared code
554 * hw - Struct containing variables accessed by shared code
579 * hw - Struct containing variables accessed by shared code
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| /linux/fs/freevxfs/ |
| H A D | vxfs_inode.h | 81 __fs32 vdi_atime; /* Last time accessed - sec */
82 __fs32 vdi_autime; /* Last time accessed - usec */
137 __u32 vii_atime; /* Last time accessed - sec */
138 __u32 vii_autime; /* Last time accessed - usec */
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| /linux/arch/alpha/lib/ |
| H A D | memchr.S | 22 - memory accessed as aligned quadwords only
31 - only minimum number of quadwords may be accessed
120 # Make $18 point to last quad to be accessed (the
127 # At least two quads remain to be accessed.
133 # At least three quads remain to be accessed
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| H A D | ev6-memchr.S | 9 * - memory accessed as aligned quadwords only
18 * - only minimum number of quadwords may be accessed
139 # Make $18 point to last quad to be accessed (the
145 # At least two quads remain to be accessed.
150 # At least three quads remain to be accessed
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| /linux/Documentation/wmi/devices/ |
| H A D | uniwill-laptop.rst | 97 The EC can be accessed under Windows using powershell (requires admin privileges):
153 System memory can be accessed with a granularity of either a single byte (``MMRB`` for reading and
161 The internal RAM of the EC can be accessed with a granularity of a single byte using the ``ECRR``
169 The PCI config space can be accessed with a granularity of four bytes using the ``PCRD`` (read) and
176 IO ports can be accessed with a granularity of four bytes using the ``IORD`` (read) and ``IOWD``
183 The CMOS RAM can be accessed with a granularity of a single byte using the ``RCMS`` (read) and
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| H A D | msi-wmi-platform.rst | 132 happen when a invalid byte field is ultimately accessed), all methods require a 32 byte input
135 The input buffer contains a single byte to select the subfeature to be accessed and 31 bytes of
136 input data, the meaning of which depends on the subfeature being accessed.
139 and 31 bytes of output data, the meaning if which depends on the subfeature being accessed.
162 Fan speed sensors can be accessed by selecting subfeature ``0x00``. The output data contains
191 the embedded controller memory is accessed by the ACPI AML code. The driver also supports a
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| /linux/arch/parisc/include/uapi/asm/ |
| H A D | ptrace.h | 21 * It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only.
48 * It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS
73 * It can be accessed through PTRACE_GETREGSET with NT_PRFPREG
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| /linux/Documentation/admin-guide/blockdev/drbd/ |
| H A D | data-structure-v9.rst | 30 In this table, horizontally, devices can be accessed from resources by their
31 volume number. Likewise, peer_devices can be accessed from connections by
37 devices can be accessed by their minor device number via the drbd_devices idr.
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| /linux/Documentation/i2c/ |
| H A D | i2c-topology.rst | 17 that has to be operated before the device can be accessed.
207 When any device is accessed, all other devices are locked out for
231 When device D1 is accessed, accesses to D2 are locked out for the
254 When device D1 is accessed, accesses to D2 and D3 are locked out
288 When D1 is accessed, accesses to D2 are locked out for the full
293 When D3 or D4 are accessed, everything else is locked out. For D3
318 When D1 is accessed, accesses to D2, D3 and D4 are locked out. But
342 When any device is accessed, accesses to all other devices are locked
366 When D1 or D2 are accessed, accesses to D3 and D4 are locked out while
367 accesses to D5 may interleave. When D3 or D4 are accessed, accesses to
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| /linux/arch/arm/kernel/ |
| H A D | smp_tlb.c | 105 * REVIDR[4]: 798181 Moving a virtual page that is being accessed in erratum_a15_798181_init()
109 * REVIDR[4]: 798181 Moving a virtual page that is being accessed in erratum_a15_798181_init()
111 * REVIDR[9]: 798181 Moving a virtual page that is being accessed in erratum_a15_798181_init()
116 * REVIDR[9]: 798181 Moving a virtual page that is being accessed in erratum_a15_798181_init()
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| /linux/Documentation/arch/arm64/ |
| H A D | tagged-address-abi.rst | 46 1. User addresses not accessed by the kernel but used for address space
67 2. User addresses accessed by the kernel (e.g. ``write()``). This ABI
119 indirectly as arguments to be accessed by the kernel.
122 indirectly as arguments to be accessed by the kernel.
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| /linux/include/linux/ |
| H A D | seccomp_types.h | 17 * accessed without locking during system call entry.
19 * @filter must only be accessed from the context of current as there
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| /linux/Documentation/userspace-api/media/dvb/ |
| H A D | ca.rst | 10 can be accessed through ``/dev/dvb/adapter?/ca?``. Data types and ioctl
11 definitions can be accessed by including ``linux/dvb/ca.h`` in your
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| H A D | demux.rst | 14 It can be accessed through ``/dev/adapter?/demux?``. Data types and
15 ioctl definitions can be accessed by including ``linux/dvb/dmx.h`` in
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| /linux/mm/damon/ |
| H A D | lru_sort.c | 77 * if the page has not accessed since the last check (not young). LRU
78 * deprioritization operation is skipped if the page has accessed since the
90 * If a memory region is accessed in frequency of this or higher,
91 * DAMON_LRU_SORT identifies the region as hot, and mark it as accessed on the
101 * If a memory region is not accessed for this or longer time, DAMON_LRU_SORT
114 /* Within the quota, mark hotter regions accessed first. */
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| /linux/tools/include/uapi/linux/ |
| H A D | fadvise.h | |
| /linux/include/uapi/linux/ |
| H A D | fadvise.h | 16 #define POSIX_FADV_NOREUSE 7 /* Data will be accessed once. */
19 #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
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| /linux/arch/arm/include/asm/ |
| H A D | arch_gicv3.h | 173 * GITS_BASER - hi and lo bits may be accessed independently.
199 * GITS_CBASER - hi and lo bits may be accessed independently.
205 * GITS_CWRITER - hi and lo bits may be accessed independently.
210 * GICR_VPROPBASER - hi and lo bits may be accessed independently.
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| /linux/Documentation/devicetree/bindings/arm/amlogic/ |
| H A D | amlogic,meson-mx-secbus2.yaml | 16 The registers can be accessed directly when not running in "secure mode".
17 When "secure mode" is enabled then these registers have to be accessed
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| /linux/Documentation/driver-api/dmaengine/ |
| H A D | client.rst | 191 metadata must not be accessed after issue_pending.
321 is safe to free the memory accessed by the DMA transfer or free resources
322 accessed from within the complete callback.
383 must be called before it is safe to free memory accessed by previously
384 submitted descriptors or to free any resources accessed within the complete
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| /linux/Documentation/devicetree/bindings/ |
| H A D | resource-names.txt | 2 normally accessed by index. However, some devices will have multiple
3 values which are more naturally accessed by name. Device nodes can
|