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| /Linux-v5.15/Documentation/admin-guide/mm/ |
| D | idle_page_tracking.rst | 11 accessed by a workload and which are idle. This information can be useful for
32 A page is considered idle if it has not been accessed since it was marked idle
33 (for more details on what "accessed" actually means see the :ref:`Implementation
84 considered referenced if it has been recently accessed via a process address
85 space, in which case one or more PTEs it is mapped to will have the Accessed bit
86 set, or marked accessed explicitly by the kernel (see mark_page_accessed()). The
96 - a page is accessed by a device driver using get_user_pages()
107 When a page is marked idle, the Accessed bit must be cleared in all PTEs it is
110 as noted above, uses the Accessed bit to promote actively referenced pages, one
111 more page flag is introduced, the Young flag. When the PTE Accessed bit is
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| /Linux-v5.15/Documentation/vm/damon/ |
| D | design.rst | 46 mapped to the physical memory and accessed. Thus, tracking the unmapped
71 PTE Accessed-bit Based Access Check
74 The implementation for the virtual address space uses PTE Accessed-bit for
75 basic access checks. It finds the relevant PTE Accessed bit from the address
79 other kernel subsystems using the Accessed bits, namely Idle page tracking and
97 The output of DAMON says what pages are how frequently accessed for a given
108 if accessed(page):
129 ``sampling interval``, checks whether the page is accessed meanwhile, and
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| /Linux-v5.15/drivers/net/ethernet/intel/ixgb/ |
| D | ixgb_ee.c | 23 * hw - Struct containing variables accessed by shared code
42 * hw - Struct containing variables accessed by shared code
61 * hw - Struct containing variables accessed by shared code
111 * hw - Struct containing variables accessed by shared code
151 * hw - Struct containing variables accessed by shared code
175 * hw - Struct containing variables accessed by shared code
212 * hw - Struct containing variables accessed by shared code
237 * hw - Struct containing variables accessed by shared code
256 * hw - Struct containing variables accessed by shared code
294 * hw - Struct containing variables accessed by shared code
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| D | ixgb_hw.c | 95 * hw - Struct containing variables accessed by shared code
155 * hw - Struct containing variables accessed by shared code.
194 * hw - Struct containing variables accessed by shared code. The device_id
258 * hw - Struct containing variables accessed by shared code
350 * hw - Struct containing variables accessed by shared code
396 * hw - Struct containing variables accessed by shared code
464 * hw - Struct containing variables accessed by shared code
515 * hw - Struct containing variables accessed by shared code
546 * hw - Struct containing variables accessed by shared code
578 * hw - Struct containing variables accessed by shared code
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| /Linux-v5.15/Documentation/driver-api/ |
| 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.
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| /Linux-v5.15/arch/arm64/kernel/ |
| D | image-vars.h | 22 * accessed by the stub, so provide some aliases to make them accessible.
59 * accessed by it, therefore provide aliases to make them linkable.
60 * Do not include symbols which may not be safely accessed under hypervisor
70 /* Global kernel state accessed by nVHE hyp code. */
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| /Linux-v5.15/drivers/net/ethernet/intel/e1000/ |
| D | e1000_hw.c | 89 * @hw: Struct containing variables accessed by shared code
128 * @hw: Struct containing variables accessed by shared code
222 * @hw: Struct containing variables accessed by shared code
330 * @hw: Struct containing variables accessed by shared code
371 * @hw: Struct containing variables accessed by shared code
516 * @hw: Struct containing variables accessed by shared code
640 * @hw: Struct containing variables accessed by shared code.
677 * @hw: Struct containing variables accessed by shared code
792 * @hw: Struct containing variables accessed by shared code
936 * @hw: Struct containing variables accessed by shared code
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| /Linux-v5.15/include/linux/iio/ |
| D | buffer-dma.h | 53 /* May only be accessed by the owner of the block */
58 * Set during allocation, constant thereafter. May be accessed read-only
66 /* Must not be accessed outside the core. */
69 * Must not be accessed outside the core. Access needs to hold
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| /Linux-v5.15/Documentation/dev-tools/ |
| D | kasan.rst | 138 where the accessed memory was allocated (in case a slab object was accessed),
140 bug report). Next comes a description of the accessed slab object and the
141 information about the accessed memory page.
143 In the end, the report shows the memory state around the accessed address.
147 granules that surround the accessed address.
160 that the accessed address is partially accessible.
163 the accessed address (see the `Implementation details`_ section).
264 that is being accessed is equal to the tag of the pointer that is used to access
295 access, hardware makes sure that the tag of the memory that is being accessed is
322 accessed by the kernel. Therefore, KASAN only maps real shadow for certain
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| /Linux-v5.15/arch/alpha/lib/ |
| 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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| 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-v5.15/drivers/net/ethernet/atheros/atl1e/ |
| 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-v5.15/tools/lib/traceevent/Documentation/ |
| D | libtraceevent-file_endian.txt | 7 raw data being accessed by the tep handler.
27 being accessed by the tep handler. The _tep_ argument is trace event parser
31 accessed by the tep handler. The _tep_ argument is trace event parser context.
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| /Linux-v5.15/arch/parisc/include/uapi/asm/ |
| 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-v5.15/Documentation/admin-guide/blockdev/drbd/ |
| 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-v5.15/fs/freevxfs/ |
| D | vxfs_inode.h | 106 __fs32 vdi_atime; /* Last time accessed - sec */
107 __fs32 vdi_autime; /* Last time accessed - usec */
162 __u32 vii_atime; /* Last time accessed - sec */
163 __u32 vii_autime; /* Last time accessed - usec */
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| /Linux-v5.15/Documentation/userspace-api/media/dvb/ |
| 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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| 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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| /Linux-v5.15/arch/alpha/include/asm/ |
| D | pgtable.h | 68 #define _PAGE_KRE 0x0100 /* xxx - see below on the "accessed" bit */
78 * NOTE! The "accessed" bit isn't necessarily exact: it can be kept exactly
80 * Under Linux/AXP, the "accessed" bit just means "read", and I'll just use
82 * KWE/UWE bits with both handling dirty and accessed.
84 * Note that the kernel uses the accessed bit just to check whether to page
97 * All the normal masks have the "page accessed" bits on, as any time they are used,
98 * the page is accessed. They are cleared only by the page-out routines
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| /Linux-v5.15/include/uapi/linux/ |
| 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-v5.15/tools/include/uapi/linux/ |
| 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-v5.15/Documentation/devicetree/bindings/fsi/ |
| D | ibm,p9-occ.txt | 4 This is the binding for the P9 or P10 On-Chip Controller accessed over FSI from
6 nodes. The OCC is not an FSI slave device itself, rather it is accessed
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| /Linux-v5.15/drivers/staging/media/av7110/ |
| D | audio.rst | 10 TV hardware. It can be accessed through ``/dev/dvb/adapter?/audio?``. Data
11 types and ioctl definitions can be accessed by including
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| /Linux-v5.15/arch/arm/kernel/ |
| 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-v5.15/Documentation/ABI/stable/ |
| D | sysfs-devices-node | 122 This node's read bandwidth in MB/s when accessed from
129 This node's read latency in nanoseconds when accessed
136 This node's write bandwidth in MB/s when accessed from
164 The number of bytes accessed from the next cache level on a
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