Searched full:unmap (Results 1 – 25 of 47) sorted by relevance
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| /Documentation/mm/ |
| D | transhuge.rst | 118 - map/unmap of a PMD entry for the whole THP increment/decrement
123 - map/unmap of individual pages with PTE entry increment/decrement
154 Partial unmap and deferred_split_folio()
163 the place where we can detect partial unmap. It also might be
164 counterproductive since in many cases partial unmap happens during exit(2) if
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| D | highmem.rst | 165 synchronization to unmap.
177 case, the unmap operation may be a null operation.
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| D | hmm.rst | 116 specific commands in it to perform the update (unmap, cache invalidations, and
156 update action to the range (mark range read only, or fully unmap, etc.). The
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| /Documentation/core-api/ |
| D | dma-api-howto.rst | 406 To unmap and free such a DMA region, you call::
509 packets, map/unmap them with the DMA_TO_DEVICE direction
510 specifier. For receive packets, just the opposite, map/unmap them
517 context. There are two versions of each map/unmap, one which will
518 map/unmap a single memory region, and one which will map/unmap a
538 and to unmap it::
554 map/unmap interface pair akin to dma_{map,unmap}_single(). These
610 To unmap a scatterlist, just call::
662 After the last DMA transfer call one of the DMA unmap routines
753 - unmap pages that are already mapped, when mapping error occurs in the middle
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| D | dma-api.rst | 420 Unmap the previously mapped scatter/gather list. All the parameters
549 by the driver and must be kept around until unmap time.
556 call to dma_iova_try_alloc. This can be useful in the unmap path.
596 is used to unmap a range previously mapped, and
745 Unmap a kernel mapping returned by dma_vmap_noncontiguous(). dev must be the
914 the driver. When driver does unmap, debug_dma_unmap() checks the flag and if
916 leads up to the unmap. This interface can be called from dma_mapping_error()
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| D | swiotlb.rst | 18 the normal DMA map, unmap, and sync APIs when programming a device to do DMA.
74 unmap does a "sync" operation to cause a CPU copy of the data from the bounce
86 The swiotlb map/unmap/sync APIs must operate without blocking, as they are
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| /Documentation/features/vm/TLB/ |
| D | arch-support.txt | 2 # Feature name: batch-unmap-tlb-flush
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| /Documentation/userspace-api/media/dvb/ |
| D | dmx-munmap.rst | 13 dmx-munmap - Unmap device memory
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| D | dmx-mmap.rst | 89 To unmap buffers the :c:func:`munmap()` function is used.
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| /Documentation/userspace-api/media/v4l/ |
| D | func-munmap.rst | 13 v4l2-munmap - Unmap device memory
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| D | func-mmap.rst | 111 To unmap buffers the :c:func:`munmap()` function is used.
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| D | mmap.rst | 114 /* If you do not exit here you should unmap() and free()
194 /* If you do not exit here you should unmap() and free()
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| /Documentation/admin-guide/mm/ |
| D | soft-dirty.rst | 36 the same place. When unmap is called, the kernel internally clears PTE values
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| /Documentation/gpu/ |
| D | drm-vm-bind-async.rst | 183 * @obj: GEM object to operate on, MBZ for MAP_USERPTR, MBZ for UNMAP
216 /* Unmap a GPU virtual address range */
223 /* Unmap a gem object from the VM. */
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| D | drm-vm-bind-locking.rst | 148 execution using this VM, unmap all gpu_vmas and release page-table memory.
403 tries to access whatever is now present in the CPU mm range, we unmap
407 laundry pages, we get such an unmap MMU notification and can mark the
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| /Documentation/ABI/testing/ |
| D | sysfs-block-rnbd | 5 Description: To unmap a volume, "normal" or "force" has to be written to:
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| D | sysfs-bus-rbd | 33 running requests and then unmap the image. Requests sent to the
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| /Documentation/ABI/stable/ |
| D | firewire-cdev | 99 Unmap the isochronous I/O buffer from the process address space.
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| /Documentation/translations/zh_CN/core-api/irq/ |
| D | irq-domain.rst | 235 4) 不需要实现irq_domain_ops.map和irq_domain_ops.unmap，它们在层次结构
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | ti,sci-inta.yaml | 35 | Unmap |
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| /Documentation/networking/device_drivers/ethernet/marvell/ |
| D | octeontx2.rst | 216 Unmap Slot Error
282 Unmap Slot Error
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| /Documentation/arch/x86/ |
| D | iommu.rst | 59 required, driver performs dma_unmap_*() calls to unmap the region.
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| /Documentation/gpu/amdgpu/ |
| D | driver-core.rst | 113 map/unmap additional queues, etc.
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| /Documentation/trace/ |
| D | mmiotrace.rst | 155 iounmap event UNMAP timestamp, map id, PC, PID
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| /Documentation/userspace-api/ |
| D | iommufd.rst | 35 - IOMMUFD_OBJ_IOAS, representing an I/O address space (IOAS), allowing map/unmap
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