Searched full:contiguous (Results 1 – 25 of 105) sorted by relevance
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| /Documentation/arm64/ |
| D | hugetlbpage.rst | 21 2) Using the Contiguous bit
24 The architecture provides a contiguous bit in the translation table entries
26 contiguous set of entries that can be cached in a single TLB entry.
28 The contiguous bit is used in Linux to increase the mapping size at the pmd and
29 pte (last) level. The number of supported contiguous entries varies by page size
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| /Documentation/driver-api/ |
| D | dell_rbu.rst | 32 image methods. In case of monolithic the driver allocates a contiguous chunk
35 would place each packet in contiguous physical memory. The driver also
57 copied to a single contiguous block of physical memory.
60 of contiguous memory and the BIOS image is scattered in these packets.
84 the file and spreads it across the physical memory in contiguous packet_sized
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| D | sm501.rst | 50 (unless sufficient contiguous memory can be provided for the old and new
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| /Documentation/media/kapi/ |
| D | v4l2-videobuf.rst | 45 contiguous; buffers allocated with vmalloc(), in other words. These
47 useful in situations where DMA is not available but virtually-contiguous
50 - Buffers which are physically contiguous. Allocation of this kind of
76 <media/videobuf-dma-contig.h> /* Physically contiguous */
146 /* Contiguous drivers */
335 same is normally true of contiguous-DMA drivers as well; videobuf will
342 As of 2.6.31, contiguous-DMA drivers can work with a user-supplied buffer,
343 as long as that buffer is physically contiguous. Normal user-space
385 For contiguous DMA drivers, the function to use is:
391 The contiguous DMA API goes out of its way to hide the kernel-space address
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| /Documentation/driver-api/dmaengine/ |
| D | provider.rst | 47 that involve a single contiguous block of data. However, some of the
49 non-contiguous buffers to a contiguous buffer, which is called
216 - If you want to transfer a single contiguous memory buffer,
233 - These transfers can transfer data from a non-contiguous buffer
234 to a non-contiguous buffer, opposed to DMA_SLAVE that can
235 transfer data from a non-contiguous data set to a continuous
502 - Chunk: A contiguous collection of bursts
504 - Transfer: A collection of chunks (be it contiguous or not)
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| /Documentation/ |
| D | nommu-mmap.txt | 24 In the no-MMU case: VM regions backed by arbitrary contiguous runs of
52 appropriate bit of the file will be read into a contiguous bit of
83 sequence by providing a contiguous sequence of pages to map. In that
93 blockdev must be able to provide a contiguous run of pages without
95 all its memory as a contiguous array upfront.
252 filesystem providing the service will probably allocate a contiguous collection
269 should allocate sufficient contiguous memory to honour any supported mapping.
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| D | DMA-attributes.txt | 101 be mapped as contiguous chunk into device dma address space. By
102 specifying this attribute the allocated buffer is forced to be contiguous
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| /Documentation/vm/ |
| D | memory-model.rst | 11 spans a contiguous range up to the maximal address. It could be,
13 for the CPU. Then there could be several contiguous ranges at
41 non-NUMA systems with contiguous, or mostly contiguous, physical
162 page *vmemmap` pointer that points to a virtually contiguous array of
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | reserved-memory.txt | 69 region for the default pool of the contiguous memory allocator.
83 This example defines 3 contiguous regions are defined for Linux kernel:
101 /* global autoconfigured region for contiguous allocations */
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| /Documentation/core-api/ |
| D | memory-allocation.rst | 9 large virtually contiguous areas using `vmalloc` and its derivatives,
108 not physically contiguous.
116 `kvmalloc` may return memory that is not physically contiguous.
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| D | mm-api.rst | 55 Virtually Contiguous Mappings
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| /Documentation/devicetree/bindings/arm/omap/ |
| D | dmm.txt | 7 translation for initiators which need contiguous dma bus addresses.
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| /Documentation/x86/x86_64/ |
| D | fake-numa-for-cpusets.rst | 13 you can create fake NUMA nodes that represent contiguous chunks of memory and
43 Documentation/admin-guide/cgroup-v1/cpusets.rst, you can assign fake nodes (i.e. contiguous memory
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| /Documentation/features/io/dma-contiguous/ |
| D | arch-support.txt | 2 # Feature name: dma-contiguous
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| /Documentation/media/uapi/v4l/ |
| D | pixfmt-nv16m.rst | 19 non contiguous in memory.
28 two planes are non-contiguous in memory, i.e. the chroma plane does not
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| D | pixfmt-nv12m.rst | 22 non contiguous in memory.
31 two planes are non-contiguous in memory, i.e. the chroma plane do not
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| /Documentation/admin-guide/mm/ |
| D | concepts.rst | 24 necessarily contiguous; it might be accessible as a set of distinct
201 scattered physical pages as virtually contiguous range, sometimes it is
202 necessary to allocate large physically contiguous memory areas. Such
209 physically contiguous areas become possible.
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| D | hugetlbpage.rst | 117 nodes with insufficient available, contiguous memory for a huge page will be
124 physically contiguous memory that is present in system at the time of the
127 allocating extra pages on other nodes with sufficient available contiguous
132 the boot process when the possibility of getting physical contiguous pages
226 However, if a node in the policy does not contain sufficient contiguous
228 neighbor node with sufficient contiguous memory. To do this would cause
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| D | pagemap.rst | 99 An order N block has 2^N physically contiguous pages, with the BUDDY flag
102 A compound page with order N consists of 2^N physically contiguous pages.
121 contiguous pages which construct transparent hugepages
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| /Documentation/driver-api/fpga/ |
| D | fpga-mgr.rst | 14 contiguous buffer, or a firmware file. Because allocating contiguous kernel
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| /Documentation/devicetree/bindings/dma/ |
| D | nvidia,tegra210-adma.txt | 12 contiguous bank.
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-intel_th-devices-msc | 12 - "single", for contiguous buffer mode (high-order alloc);
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| D | sysfs-block | 152 merge contiguous I/Os. For known random I/O loads these
225 contiguous blocks on storage. This can be used to wipe
238 contiguous blocks on storage without having any payload
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| /Documentation/devicetree/bindings/iommu/ |
| D | samsung,sysmmu.txt | 4 physical memory chunks visible as a contiguous region to DMA-capable peripheral
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| /Documentation/filesystems/ext4/ |
| D | ifork.rst | 37 lot of mapping data even for a large contiguous file! This inefficiency
47 tree. Under the old scheme, allocating a contiguous run of 1,000 blocks
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