Searched full:reserve (Results 1 – 25 of 57) sorted by relevance
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| /Documentation/filesystems/ |
| D | devpts.rst | 28 kernel.pty.reserve = 1024 - reserved for filesystems mounted from the initial mount namespace
34 ``sysctl kernel.pty.reserve``.
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| D | relay.rst | 417 give the client a chance to reserve space in it. In this case the
438 relay_reserve() is used to reserve a slot in a channel buffer which
445 a separate array. See the 'reserve' example in the relay-apps tarball
448 separated from the reserve, relay_reserve() doesn't protect the buffer
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| D | xfs-delayed-logging-design.rst | 491 still need to reserve the space in the log for the checkpoint.
526 be able to reserve the space without sleeping. For a 8MB checkpoint, we need a
701 2. Transaction reserve
746 2. Transaction reserve
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| D | journalling.rst | 94 Try to reserve the right number of blocks the first time. ;-). This will
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| /Documentation/vm/ |
| D | hugetlbfs_reserv.rst | 21 'reserve' huge pages at mmap() time to ensure that huge pages would be
23 describe how huge page reserve processing is done in the v4.10 kernel.
40 Reserve Map
41 A reserve map is described by the structure::
52 There is one reserve map for each huge page mapping in the system.
92 Specifically, vma->vm_private_data. This reserve map is created at the
240 The routine vma_commit_reservation() is then called to adjust the reserve
244 in the reserve map already existed so no change is made. However, if there
248 It is possible that the reserve map could have been changed between the call
255 a race is detected, the subpool and global reserve counts are adjusted to
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| /Documentation/devicetree/bindings/timer/ |
| D | jcore,pit.txt | 14 required in order to reserve an interrupt number that doesn't
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| /Documentation/powerpc/ |
| D | firmware-assisted-dump.rst | 65 ignored as FADump uses a predefined offset to reserve memory
77 the early boot OS will reserve rest of the memory above
226 to specify size of the memory to reserve for boot memory dump
231 use 'crashkernel=' to specify size of the memory to reserve
233 2. If firmware-assisted dump fails to reserve memory then it
371 2. Reserve the area of predefined size (say PAGE_SIZE) for this
375 The advantage of approach 1 over 2 is we don't need to reserve extra space.
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| D | pci_iov_resource_on_powernv.rst | 131 for the M32, it comes out of a different "reserve"). We configure it
216 effectively reserve the entire 256 segments (256 * VF BAR size) and
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| /Documentation/arm/ |
| D | memory.rst | 17 As the ARM architecture matures, it becomes necessary to reserve
19 this document may reserve more VM space over time.
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| /Documentation/block/ |
| D | pr.rst | 14 "PERSISTENT RESERVE IN" and "PERSISTENT RESERVE OUT" commands.
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| /Documentation/ABI/testing/ |
| D | sysfs-fs-xfs | 23 The current state of the log reserve grant head. It
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| /Documentation/admin-guide/cgroup-v1/ |
| D | hugetlb.rst | 25 …rsvd.max_usage_in_bytes # show max "hugepagesize" hugetlb reservations and no-reserve faults
26 …hugetlb.<hugepagesize>.rsvd.usage_in_bytes # show current reservations and no-reserve f…
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| /Documentation/devicetree/bindings/dma/ |
| D | ingenic,dma.yaml | 53 Bitmask of channels to reserve for devices that need a specific
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| /Documentation/bpf/ |
| D | ringbuf.rst | 120 impossible to reserve a record, but forget to submit (or discard) it.
146 This reserve/commit schema allows a natural way for multiple producers, either
147 on different CPUs or even on the same CPU/in the same BPF program, to reserve
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| /Documentation/admin-guide/ |
| D | ramoops.rst | 63 as before). For quick debugging, you can also reserve parts of memory during
122 specifying RAM, be sure to reserve the memory by issuing memblock_reserve()
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| /Documentation/admin-guide/kdump/ |
| D | kdump.rst | 283 1) if the RAM is smaller than 512M, then don't reserve anything
285 2) if the RAM size is between 512M and 2G (exclusive), then reserve 64M
286 3) if the RAM size is larger than 2G, then reserve 128M
297 where Y specifies how much memory to reserve for the dump-capture kernel
299 "crashkernel=64M@16M" tells the system kernel to reserve 64 MB of memory
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| /Documentation/core-api/ |
| D | idr.rst | 32 idr_replace(). One common reason to do this is to reserve an
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| /Documentation/x86/ |
| D | intel_txt.rst | 137 - Tboot adjusts the e820 table provided by the bootloader to reserve
138 its own location in memory as well as to reserve certain other
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| D | intel-iommu.rst | 65 The same is true for peer to peer transactions. Hence we reserve the
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| /Documentation/filesystems/caching/ |
| D | backend-api.rst | 375 The cache may use the file size information to reserve space on the cache.
387 * Reserve cache space for an object's data [optional]::
412 reserve a backing block if not. FS-Cache will have done as much checking
416 backend managed to reserve a backing block; -ENOBUFS or -ENOMEM if it
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | reserved-memory.txt | 37 - Size in bytes of memory to reserve.
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| /Documentation/devicetree/bindings/mtd/ |
| D | nand-controller.yaml | 106 Block Table (BBT). If not found, it will create one, reserve
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| /Documentation/filesystems/ext4/ |
| D | blockgroup.rst | 44 when the filesystem is freshly formatted, mkfs will allocate “reserve
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| /Documentation/networking/device_drivers/ethernet/ti/ |
| D | cpsw.rst | 229 // Set it +1 Mb for reserve (important!)
239 // Set it +1 Mb for reserve (important!)
513 // Set it +1 Mb for reserve (important!)
521 // Set it +1 Mb for reserve (important!)
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| /Documentation/admin-guide/mm/ |
| D | hugetlbpage.rst | 330 Note that the number of overcommit and reserve pages remain global quantities,
373 As huge pages are allocated to the filesystem and freed, the reserve count
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