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/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dhmm.rst228 struct dev_pagemap pagemap;
232 pagemap.type = MEMORY_DEVICE_PRIVATE;
233 pagemap.range.start = res->start;
234 pagemap.range.end = res->end;
235 pagemap.nr_range = 1;
236 pagemap.ops = &device_devmem_ops;
237 memremap_pages(&pagemap, numa_node_id());
239 memunmap_pages(&pagemap);
240 release_mem_region(pagemap.range.start, range_len(&pagemap.range));
H A Dhwpoison.rst139 Documentation/admin-guide/mm/pagemap.rst中记录。
/linux-6.15/tools/testing/selftests/mm/
H A Dhugepage-vmemmap.c39 unsigned long pagemap; in virt_to_pfn() local
45 lseek(fd, (unsigned long)addr / pagesize * sizeof(pagemap), SEEK_SET); in virt_to_pfn()
46 read(fd, &pagemap, sizeof(pagemap)); in virt_to_pfn()
49 return pagemap & ~PM_PFRAME_MASK; in virt_to_pfn()
H A Drun_vmtests.sh64 - pagemap
/linux-6.15/drivers/gpu/drm/nouveau/
H A Dnouveau_dmem.c71 struct dev_pagemap pagemap; member
92 pagemap); in nouveau_page_to_chunk()
106 chunk->pagemap.range.start; in nouveau_dmem_page_addr()
252 chunk->pagemap.type = MEMORY_DEVICE_PRIVATE; in nouveau_dmem_chunk_alloc()
253 chunk->pagemap.range.start = res->start; in nouveau_dmem_chunk_alloc()
254 chunk->pagemap.range.end = res->end; in nouveau_dmem_chunk_alloc()
255 chunk->pagemap.nr_range = 1; in nouveau_dmem_chunk_alloc()
257 chunk->pagemap.owner = drm->dev; in nouveau_dmem_chunk_alloc()
300 release_mem_region(chunk->pagemap.range.start, range_len(&chunk->pagemap.range)); in nouveau_dmem_chunk_alloc()
433 memunmap_pages(&chunk->pagemap); in nouveau_dmem_fini()
[all …]
/linux-6.15/lib/
H A Dtest_hmm.c101 struct dev_pagemap pagemap; member
199 pagemap); in dmirror_page_to_chunk()
515 devmem->pagemap.range.start = res->start; in dmirror_allocate_chunk()
516 devmem->pagemap.range.end = res->end; in dmirror_allocate_chunk()
523 devmem->pagemap.range.end = devmem->pagemap.range.start + in dmirror_allocate_chunk()
532 devmem->pagemap.nr_range = 1; in dmirror_allocate_chunk()
533 devmem->pagemap.ops = &dmirror_devmem_ops; in dmirror_allocate_chunk()
534 devmem->pagemap.owner = mdevice; in dmirror_allocate_chunk()
594 range_len(&devmem->pagemap.range)); in dmirror_allocate_chunk()
1259 memunmap_pages(&devmem->pagemap); in dmirror_device_remove_chunks()
[all …]
/linux-6.15/drivers/gpu/drm/xe/
H A Dxe_svm.c353 return container_of(page_pgmap(page), struct xe_vram_region, pagemap); in page_to_vr()
984 vr->pagemap.type = MEMORY_DEVICE_PRIVATE; in xe_devm_add()
985 vr->pagemap.range.start = res->start; in xe_devm_add()
986 vr->pagemap.range.end = res->end; in xe_devm_add()
987 vr->pagemap.nr_range = 1; in xe_devm_add()
988 vr->pagemap.ops = drm_gpusvm_pagemap_ops_get(); in xe_devm_add()
989 vr->pagemap.owner = xe_svm_devm_owner(xe); in xe_devm_add()
990 addr = devm_memremap_pages(dev, &vr->pagemap); in xe_devm_add()
H A Dxe_device_types.h111 struct dev_pagemap pagemap; member
/linux-6.15/Documentation/translations/zh_TW/admin-guide/mm/
H A Dindex.rst44 * pagemap
/linux-6.15/Documentation/translations/zh_CN/admin-guide/mm/
H A Dindex.rst44 * pagemap
/linux-6.15/tools/mm/
H A Dthpmaps392 def vma_parse(vma, pagemap, kpageflags, contorders):
397 pmes = pagemap.get(start, end - start)
457 with PageMap(pid) as pagemap:
461 … stats, vma_anon, vma_file = vma_parse(vma, pagemap, kpageflags, args.cont)
/linux-6.15/Documentation/mm/
H A Dhmm.rst277 struct dev_pagemap pagemap;
281 pagemap.type = MEMORY_DEVICE_PRIVATE;
282 pagemap.range.start = res->start;
283 pagemap.range.end = res->end;
284 pagemap.nr_range = 1;
285 pagemap.ops = &device_devmem_ops;
286 memremap_pages(&pagemap, numa_node_id());
288 memunmap_pages(&pagemap);
289 release_mem_region(pagemap.range.start, range_len(&pagemap.range));
H A Dhwpoison.rst155 documented in Documentation/admin-guide/mm/pagemap.rst
/linux-6.15/include/trace/events/
H A Dpagemap.h3 #define TRACE_SYSTEM pagemap
/linux-6.15/Documentation/translations/zh_CN/core-api/
H A Dmm-api.rst90 include/linux/pagemap.h
/linux-6.15/Documentation/admin-guide/mm/
H A Didle_page_tracking.rst55 ``/proc/pid/pagemap`` if the workload is represented by a process, or by
71 See Documentation/admin-guide/mm/pagemap.rst for more information about
72 ``/proc/pid/pagemap``, ``/proc/kpageflags``, and ``/proc/kpagecgroup``.
H A Dindex.rst38 pagemap
H A Dpagemap.rst5 pagemap is a new (as of 2.6.25) set of interfaces in the kernel that allow
9 There are four components to pagemap:
11 * ``/proc/pid/pagemap``. This file lets a userspace process find out which
222 Before Linux 3.11 pagemap bits 55-60 were used for "page-shift" (which is
230 The ``PAGEMAP_SCAN`` IOCTL on the pagemap file can be used to get or optionally
H A Dsoft-dirty.rst17 This is done by reading from the ``/proc/PID/pagemap``. The bit 55 of the
/linux-6.15/Documentation/core-api/
H A Dmm-api.rst85 .. kernel-doc:: include/linux/pagemap.h
/linux-6.15/drivers/gpu/drm/
H A Ddrm_gpusvm.c1343 struct dev_pagemap *pagemap; in drm_gpusvm_range_get_pages() local
1429 if (pagemap != page_pgmap(page)) { in drm_gpusvm_range_get_pages()
1435 pagemap = page_pgmap(page); in drm_gpusvm_range_get_pages()
/linux-6.15/fs/proc/
H A DKconfig108 /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap,
/linux-6.15/fs/cramfs/
H A DREADME121 written for, since comments in <linux/pagemap.h> indicate that
/linux-6.15/drivers/usb/storage/
H A Dene_ub6250.c236 #define ms_lib_clear_pagemap(pdx) memset((pdx)->MS_Lib.pagemap, 0, sizeof((pdx)->MS_Lib.pagemap))
420 unsigned char *pagemap[(MS_MAX_PAGES_PER_BLOCK + (MS_LIB_BITS_PER_BYTE-1)) / MS_LIB_BITS_PER_BYTE]; member
/linux-6.15/Documentation/admin-guide/blockdev/
H A Dzram.rst514 pages of the process with*pagemap.

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