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/linux/tools/testing/selftests/vfio/lib/
H A Diommu.c153 static int __vfio_iommu_unmap(int fd, u64 iova, u64 size, u32 flags, u64 *unmapped) in __vfio_iommu_unmap() argument
165 if (unmapped) in __vfio_iommu_unmap()
166 *unmapped = args.size; in __vfio_iommu_unmap()
172 u64 *unmapped) in vfio_iommu_unmap() argument
175 region->size, 0, unmapped); in vfio_iommu_unmap()
178 static int __iommufd_unmap(int fd, u64 iova, u64 length, u32 ioas_id, u64 *unmapped) in __iommufd_unmap() argument
190 if (unmapped) in __iommufd_unmap()
191 *unmapped = args.length; in __iommufd_unmap()
197 u64 *unmapped) in iommufd_unmap() argument
200 iommu->ioas_id, unmapped); in iommufd_unmap()
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/linux/tools/testing/selftests/vfio/
H A Dvfio_dma_mapping_test.c142 u64 unmapped; in TEST_F() local
198 rc = __iommu_unmap(self->iommu, &region, &unmapped); in TEST_F()
200 ASSERT_EQ(unmapped, region.size); in TEST_F()
201 printf("Unmapped IOVA 0x%lx\n", region.iova); in TEST_F()
268 u64 unmapped; in TEST_F() local
274 rc = __iommu_unmap(self->iommu, region, &unmapped); in TEST_F()
276 ASSERT_EQ(unmapped, region->size); in TEST_F()
282 u64 unmapped; in TEST_F() local
288 rc = __iommu_unmap_all(self->iommu, &unmapped); in TEST_F()
290 ASSERT_EQ(unmapped, region->size); in TEST_F()
/linux/include/trace/events/
H A Dhuge_memory.h57 int referenced, int none_or_zero, int status, int unmapped),
59 TP_ARGS(mm, folio, referenced, none_or_zero, status, unmapped),
67 __field(int, unmapped)
76 __entry->unmapped = unmapped;
79 TP_printk("mm=%p, scan_pfn=0x%lx, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d",
85 __entry->unmapped)
/linux/drivers/scsi/lpfc/
H A Dlpfc_disc.h229 * nodes transition from the unmapped to the mapped list.
248 * and put on the unmapped list. For ADISC processing, the node is taken off
249 * the ADISC list and placed on either the mapped or unmapped list (depending
250 * on its previous state). Once on the unmapped list, a PRLI is issued and the
253 * node, the node is taken off the unmapped list. The binding list is checked
255 * assignment is unsuccessful, the node is left on the unmapped list. If
260 * For a Link Down, all nodes on the ADISC, PLOGI, unmapped or mapped
265 * For a Link Up or RSCN, all nodes will move from the mapped / unmapped lists
282 * unmapped lists.
/linux/mm/damon/
H A Dvaddr.c108 * Find three regions separated by two biggest unmapped regions
114 * separated by the two biggest unmapped regions in the space. Please refer to
203 * is actually mapped to the memory and accessed, monitoring the unmapped
208 * with the noise by simply identifying the unmapped areas as a region that
210 * unmapped areas inside will make the adaptive mechanism quite complex. That
211 * said, too huge unmapped areas inside the monitoring target should be removed
216 * between the three regions are the two biggest unmapped areas in the given
218 * end of the mappings and the two biggest unmapped areas of the address space.
227 * region and the stack will be two biggest unmapped regions. Because these
229 * two biggest unmapped regions will be sufficient to make a trade-off.
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/linux/include/drm/
H A Ddrm_gpusvm.h112 * @unmapped: Flag indicating if the pages has been unmapped
113 * @partial_unmap: Flag indicating if the pages has been partially unmapped
124 u16 unmapped : 1; member
142 * @flags.unmapped: Flag indicating if the range has been unmapped
143 * @flags.partial_unmap: Flag indicating if the range has been partially unmapped
/linux/drivers/vfio/
H A Dvfio_iommu_type1.c1099 size_t unmapped = 0; in unmap_unpin_fast() local
1103 unmapped = iommu_unmap_fast(domain->domain, iova, len, in unmap_unpin_fast()
1106 if (!unmapped) { in unmap_unpin_fast()
1111 entry->len = unmapped; in unmap_unpin_fast()
1122 if (*unmapped_cnt >= VFIO_IOMMU_TLB_SYNC_MAX || !unmapped) { in unmap_unpin_fast()
1128 return unmapped; in unmap_unpin_fast()
1136 size_t unmapped = iommu_unmap(domain->domain, iova, len); in unmap_unpin_slow() local
1138 if (unmapped) { in unmap_unpin_slow()
1141 unmapped >> PAGE_SHIFT, in unmap_unpin_slow()
1145 return unmapped; in unmap_unpin_slow()
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/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_exec.c35 * mapping. If such memory backed mappings are unmapped the kernel will make
38 * will result in those memory backed mappings being unmapped first.
48 * backed mappings being mapped and unmapped, either within a single or multiple
54 * of the previously unmapped sparse mapping within the same VM_BIND ioctl
56 * range of the previously unmapped sparse mapping within the same VM_BIND
/linux/tools/testing/selftests/vfio/lib/include/libvfio/
H A Diommu.h45 int __iommu_unmap(struct iommu *iommu, struct dma_region *region, u64 *unmapped);
52 int __iommu_unmap_all(struct iommu *iommu, u64 *unmapped);
/linux/drivers/media/platform/chips-media/wave5/
H A Dwave5-vdi.c91 dev_err(vpu_dev->dev, "%s: unable to clear unmapped buffer\n", __func__); in wave5_vdi_clear_memory()
103 dev_err(vpu_dev->dev, "%s: unable to write to unmapped buffer\n", __func__); in wave5_vdi_write_memory()
142 dev_err(vpu_dev->dev, "%s: requested free of unmapped buffer\n", __func__); in wave5_vdi_free_dma_memory()
/linux/mm/
H A Dmseal.c19 * mseal() disallows an input range which contain unmapped ranges (VMA holes).
21 * It disallows unmapped regions from start to end whether they exist at the
31 * Does the [start, end) range contain any unmapped memory?
H A Dmigrate_device.c255 unsigned long addr = start, unmapped = 0; in migrate_vma_collect_pmd() local
322 if (unmapped) in migrate_vma_collect_pmd()
365 if (unmapped) in migrate_vma_collect_pmd()
473 unmapped++; in migrate_vma_collect_pmd()
485 if (unmapped) in migrate_vma_collect_pmd()
574 unsigned long unmapped = 0; in migrate_device_unmap() local
585 unmapped++; in migrate_device_unmap()
629 unmapped++; in migrate_device_unmap()
651 return unmapped; in migrate_device_unmap()
681 * and unmapped, check whether each page is pinned or not. Pages that aren't
[all …]
/linux/include/linux/dma/
H A Dk3-psil.h56 * @flow_start: PKDMA flow range start of mapped channel. Unmapped
58 * @flow_num: PKDMA flow count of mapped channel. Unmapped channels
/linux/drivers/iommu/
H A Dvirtio-iommu.c359 * On success, returns the number of unmapped bytes
364 size_t unmapped = 0; in viommu_del_mappings() local
384 unmapped += mapping->iova.last - mapping->iova.start + 1; in viommu_del_mappings()
391 return unmapped; in viommu_del_mappings()
891 size_t unmapped; in viommu_unmap_pages() local
896 unmapped = viommu_del_mappings(vdomain, iova, iova + size - 1); in viommu_unmap_pages()
897 if (unmapped < size) in viommu_unmap_pages()
902 return unmapped; in viommu_unmap_pages()
908 .virt_end = cpu_to_le64(iova + unmapped - 1), in viommu_unmap_pages()
912 return ret ? 0 : unmapped; in viommu_unmap_pages()
/linux/drivers/staging/media/ipu3/
H A Dipu3-mmu.c383 size_t unmapped_page, unmapped = 0; in imgu_mmu_unmap() local
402 while (unmapped < size) { in imgu_mmu_unmap()
407 dev_dbg(mmu->dev, "unmapped: iova 0x%lx size 0x%zx\n", in imgu_mmu_unmap()
411 unmapped += unmapped_page; in imgu_mmu_unmap()
416 return unmapped; in imgu_mmu_unmap()
/linux/mm/damon/tests/
H A Dvaddr-kunit.h45 * regions should not include the two biggest unmapped areas in the original
48 * Because these two unmapped areas are very huge but obviously never accessed,
53 * unmapped areas. After that, based on the information, it constructs the
61 * and end with 305. The process also has three unmapped areas, 25-200,
63 * unmapped areas, and thus it should be converted to three regions of 10-25,
/linux/lib/
H A Ddevres.c70 * Managed ioremap(). Map is automatically unmapped on driver detach.
85 * Managed ioremap_uc(). Map is automatically unmapped on driver detach.
100 * Managed ioremap_wc(). Map is automatically unmapped on driver detach.
275 * Managed ioport_map(). Map is automatically unmapped on driver
/linux/Documentation/translations/zh_CN/mm/damon/
H A Ddesign.rst57 <BIG UNMAPPED REGION 1>
61 <BIG UNMAPPED REGION 2>
/linux/arch/hexagon/include/asm/
H A Dprocessor.h47 * Apparently the convention is that ld.so will ask for "unmapped" private
52 * you have to kick the "unmapped" base requests higher up.
/linux/drivers/irqchip/
H A Dirq-ti-sci-inta.c90 * unmapped event sources.
91 * Unmapped Events are not part of the Global Event Map and
95 * generating Unmapped Event, we must use the INTA's TI-SCI
127 * For devices sending Unmapped Events we must use the INTA's TI-SCI in ti_sci_inta_get_dev_id()
619 count = of_count_phandle_with_args(node, "ti,unmapped-event-sources", NULL); in ti_sci_inta_get_unmapped_sources()
630 of_for_each_phandle(&it, err, node, "ti,unmapped-event-sources", NULL, 0) { in ti_sci_inta_get_unmapped_sources()
/linux/Documentation/mm/damon/
H A Ddesign.rst96 mapped to the physical memory and accessed. Thus, tracking the unmapped
100 cases. That said, too huge unmapped areas inside the monitoring target should
105 gaps between the three regions are the two biggest unmapped areas in the given
106 address space. The two biggest unmapped areas would be the gap between the
113 <BIG UNMAPPED REGION 1>
117 <BIG UNMAPPED REGION 2>
268 virtual memory could be dynamically mapped and unmapped. Physical memory could
696 - unmapped
697 - Applied to pages that unmapped.
/linux/drivers/iommu/iommufd/
H A Dio_pagetable.c738 unsigned long last, unsigned long *unmapped) in iopt_unmap_iova_range() argument
819 if (unmapped) in iopt_unmap_iova_range()
820 *unmapped = unmapped_bytes; in iopt_unmap_iova_range()
829 * @unmapped: Return number of bytes unmapped
835 unsigned long length, unsigned long *unmapped) in iopt_unmap_iova() argument
845 return iopt_unmap_iova_range(iopt, iova, iova_last, unmapped); in iopt_unmap_iova()
848 int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped) in iopt_unmap_all() argument
851 return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); in iopt_unmap_all()
965 * will be unmapped from the domain. The domain must already be removed from the
H A Dioas.c344 unsigned long unmapped = 0; in iommufd_ioas_unmap() local
352 rc = iopt_unmap_all(&ioas->iopt, &unmapped); in iommufd_ioas_unmap()
361 &unmapped); in iommufd_ioas_unmap()
364 if (!unmapped) { in iommufd_ioas_unmap()
370 cmd->length = unmapped; in iommufd_ioas_unmap()
/linux/tools/testing/selftests/powerpc/signal/
H A Dsigreturn_vdso.c106 printf("Unmapped VDSO\n"); in test_sigreturn_vdso()
119 printf("Signal delivered OK with VDSO unmapped\n"); in test_sigreturn_vdso()
/linux/Documentation/networking/device_drivers/ethernet/marvell/
H A Docteontx2.rst173 - Error due to operation of unmapped PF.
187 - Error due to unmapped slot.
237 - Receive packet on an unmapped PF.
249 - Error due to unmapped slot.
291 Rx on unmapped PF_FUNC

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