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/openbmc/linux/drivers/vfio/
H A Diova_bitmap.c100 struct iova_bitmap_map mapped; member
130 unsigned long pgsize = 1UL << bitmap->mapped.pgshift; in iova_bitmap_offset_to_index()
141 unsigned long pgshift = bitmap->mapped.pgshift; in iova_bitmap_index_to_offset()
163 struct iova_bitmap_map *mapped = &bitmap->mapped; in iova_bitmap_get() local
192 FOLL_WRITE, mapped->pages); in iova_bitmap_get()
196 mapped->npages = (unsigned long)ret; in iova_bitmap_get()
198 mapped->iova = iova_bitmap_mapped_iova(bitmap); in iova_bitmap_get()
205 mapped->pgoff = offset_in_page(addr); in iova_bitmap_get()
216 struct iova_bitmap_map *mapped = &bitmap->mapped; in iova_bitmap_put() local
218 if (mapped->npages) { in iova_bitmap_put()
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/openbmc/linux/arch/sh/mm/
H A Dioremap.c78 void __iomem *mapped; in ioremap_prot() local
81 mapped = __ioremap_trapped(phys_addr, size); in ioremap_prot()
82 if (mapped) in ioremap_prot()
83 return mapped; in ioremap_prot()
85 mapped = __ioremap_29bit(phys_addr, size, pgprot); in ioremap_prot()
86 if (mapped) in ioremap_prot()
87 return mapped; in ioremap_prot()
99 mapped = pmb_remap_caller(phys_addr, size, pgprot, in ioremap_prot()
101 if (mapped && !IS_ERR(mapped)) in ioremap_prot()
102 return mapped; in ioremap_prot()
/openbmc/phosphor-ipmi-flash/bmc/firmware-handler/
H A Dpci_nuvoton_handler.cpp41 mapped = reinterpret_cast<uint8_t*>(sys->mmap( in open()
43 if (mapped == MAP_FAILED) in open()
47 mapped = nullptr; in open()
60 if (mapped) in close()
62 sys->munmap(mapped, memoryRegionSize); in close()
63 mapped = nullptr; in close()
78 std::memcpy(results.data(), mapped, length); in copyFrom()
H A Dpci_handler.cpp69 mapped = reinterpret_cast<std::uint8_t*>( in open()
71 if (mapped == MAP_FAILED) in open()
75 mapped = nullptr; in open()
87 if (mapped) in close()
89 sys->munmap(mapped, memoryRegionSize); in close()
90 mapped = nullptr; in close()
105 std::memcpy(results.data(), mapped, length); in copyFrom()
H A Dlpc_nuvoton.cpp56 mapped = reinterpret_cast<uint8_t*>(sys->mmap( in open()
58 if (mapped == MAP_FAILED) in open()
62 mapped = nullptr; in open()
69 output.mapped = mapped; in open()
76 if (mapped) in close()
78 sys->munmap(mapped, memoryRegionSize); in close()
79 mapped = nullptr; in close()
/openbmc/linux/Documentation/mm/
H A Darch_pgtable_helpers.rst21 | pte_bad | Tests a non-table mapped PTE |
23 | pte_present | Tests a valid mapped PTE |
35 | pte_devmap | Tests a ZONE_DEVICE mapped PTE |
59 | pte_mkdevmap | Creates a ZONE_DEVICE mapped PTE |
69 | pte_mknotpresent | Invalidates a mapped PTE |
91 | pmd_bad | Tests a non-table mapped PMD |
93 | pmd_leaf | Tests a leaf mapped PMD |
95 | pmd_huge | Tests a HugeTLB mapped PMD |
111 | pmd_devmap | Tests a ZONE_DEVICE mapped PMD |
135 | pmd_mkdevmap | Creates a ZONE_DEVICE mapped PMD |
[all …]
/openbmc/linux/arch/x86/um/os-Linux/
H A Dtask_size.c21 void *mapped = NULL; in page_ok() local
35 mapped = mmap(address, UM_KERN_PAGE_SIZE, in page_ok()
38 if (mapped == MAP_FAILED) in page_ok()
40 if (mapped != address) in page_ok()
63 if (mapped != NULL) in page_ok()
64 munmap(mapped, UM_KERN_PAGE_SIZE); in page_ok()
/openbmc/linux/drivers/gpu/drm/msm/
H A Dmsm_gem_vma.c48 if (!vma->mapped) in msm_gem_vma_purge()
53 vma->mapped = false; in msm_gem_vma_purge()
67 if (vma->mapped) in msm_gem_vma_map()
70 vma->mapped = true; in msm_gem_vma_map()
87 vma->mapped = false; in msm_gem_vma_map()
98 GEM_WARN_ON(vma->mapped); in msm_gem_vma_close()
146 vma->mapped = false; in msm_gem_vma_init()
/openbmc/linux/drivers/gpu/host1x/
H A Dcdma.c53 if (!pb->mapped) in host1x_pushbuffer_destroy()
61 dma_free_wc(host1x->dev, pb->alloc_size, pb->mapped, pb->phys); in host1x_pushbuffer_destroy()
63 pb->mapped = NULL; in host1x_pushbuffer_destroy()
78 pb->mapped = NULL; in host1x_pushbuffer_init()
93 pb->mapped = dma_alloc_wc(host1x->dev, size, &pb->phys, in host1x_pushbuffer_init()
95 if (!pb->mapped) in host1x_pushbuffer_init()
112 pb->mapped = dma_alloc_wc(host1x->dev, size, &pb->phys, in host1x_pushbuffer_init()
114 if (!pb->mapped) in host1x_pushbuffer_init()
129 dma_free_wc(host1x->dev, size, pb->mapped, pb->phys); in host1x_pushbuffer_init()
140 u32 *p = (u32 *)((void *)pb->mapped + pb->pos); in host1x_pushbuffer_push()
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/openbmc/qemu/docs/devel/migration/
H A Dmapped-ram.rst9 The core of the feature is to ensure that RAM pages are mapped
25 ``mapped-ram`` capabilities:
29 ``migrate_set_capability mapped-ram on``
45 The mapped-ram feature was designed for use cases where the migration
54 that's the ideal scenario for mapped-ram migration. Not having to
66 the snapshot operation, then mapped-ram migration can still be used,
69 mapped-ram in this scenario is portability since background-snapshot
74 snapshots or the ``file:`` migration alone, mapped-ram provides
93 Without mapped-ram: With mapped-ram:
98 | ramblock 2 header | | ramblock 1 mapped-ram header |
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/openbmc/qemu/hw/mem/
H A Dsparse-mem.c33 GHashTable *mapped; member
48 block = g_hash_table_lookup(s->mapped, (void *)pfn); in sparse_mem_read()
64 if (!g_hash_table_lookup(s->mapped, (void *)pfn) && in sparse_mem_write()
66 g_hash_table_insert(s->mapped, (void *)pfn, in sparse_mem_write()
70 block = g_hash_table_lookup(s->mapped, (void *)pfn); in sparse_mem_write()
84 g_hash_table_remove_all(s->mapped); in sparse_mem_enter_reset()
134 s->mapped = g_hash_table_new_full(NULL, NULL, NULL, in sparse_mem_realize()
/openbmc/linux/drivers/platform/chrome/
H A Dcros_ec_proto.c259 int ret, mapped; in cros_ec_get_host_event_wake_mask() local
272 mapped = cros_ec_map_error(msg->result); in cros_ec_get_host_event_wake_mask()
273 if (mapped) { in cros_ec_get_host_event_wake_mask()
274 ret = mapped; in cros_ec_get_host_event_wake_mask()
295 int ret, mapped; in cros_ec_get_proto_info() local
326 mapped = cros_ec_map_error(msg->result); in cros_ec_get_proto_info()
327 if (mapped) { in cros_ec_get_proto_info()
328 ret = mapped; in cros_ec_get_proto_info()
374 int ret, mapped; in cros_ec_get_proto_info_legacy() local
395 mapped = cros_ec_map_error(msg->result); in cros_ec_get_proto_info_legacy()
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/openbmc/linux/drivers/gpu/host1x/hw/
H A Ddebug_hw.c206 pb->dma + job->first_get, pb->mapped + job->first_get); in show_channel_gathers()
210 u32 *mapped; in show_channel_gathers() local
218 mapped = (u32 *)job->gather_copy_mapped; in show_channel_gathers()
220 mapped = host1x_bo_mmap(g->bo); in show_channel_gathers()
222 if (!mapped) { in show_channel_gathers()
231 g->base, mapped); in show_channel_gathers()
234 host1x_bo_munmap(g->bo, mapped); in show_channel_gathers()
/openbmc/u-boot/arch/x86/cpu/quark/
H A DKconfig71 Embedded SRAM (eSRAM) memory-mapped base address.
81 Root Complex register block memory-mapped base address.
87 ACPI Power Management 1 (PM1) i/o-mapped base address.
94 ACPI Processor Block (PBLK) i/o-mapped base address.
101 SPI DMA i/o-mapped base address.
107 GPIO i/o-mapped base address.
113 ACPI General Purpose Event 0 (GPE0) i/o-mapped base address.
120 Watchdog timer i/o-mapped base address.
/openbmc/linux/arch/parisc/kernel/
H A Dpatch.c61 int mapped; in __patch_text_multiple() local
68 p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped); in __patch_text_multiple()
83 if (mapped) in __patch_text_multiple()
86 &mapped); in __patch_text_multiple()
92 if (mapped) in __patch_text_multiple()
/openbmc/linux/arch/powerpc/mm/nohash/
H A D40x.c89 unsigned long v, s, mapped; in mmu_mapin_ram() local
132 mapped = total_lowmem - s; in mmu_mapin_ram()
141 memblock_set_current_limit(mapped); in mmu_mapin_ram()
143 return mapped; in mmu_mapin_ram()
/openbmc/linux/drivers/gpu/drm/sti/
H A DNOTES39 These IP are mapped to the DRM objects as following:
40 - The CRTCs are mapped to the Compositor Main and Aux Mixers
41 - The Framebuffers and planes are mapped to the Compositor GDP (non video
43 - The Cursor is mapped to the Compositor Cursor
44 - The Encoders are mapped to the TVOut
45 - The Bridges/Connectors are mapped to the HDMI / DVO / HD Analog / SD analog
/openbmc/linux/Documentation/userspace-api/media/dvb/
H A Ddmx-munmap.rst31 Address of the mapped buffer as returned by the
35 Length of the mapped buffer. This must be the same value as given to
41 Unmaps a previously with the :c:func:`mmap()` function mapped
52 mapped yet.
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dfunc-munmap.rst29 Address of the mapped buffer as returned by the
33 Length of the mapped buffer. This must be the same value as given to
43 Unmaps a previously with the :c:func:`mmap()` function mapped
54 mapped yet.
/openbmc/linux/mm/kmsan/
H A Dshadow.c225 int nr, mapped, err = 0; in kmsan_vmap_pages_range_noflush() local
252 mapped = __vmap_pages_range_noflush(shadow_start, shadow_end, prot, in kmsan_vmap_pages_range_noflush()
254 if (mapped) { in kmsan_vmap_pages_range_noflush()
255 err = mapped; in kmsan_vmap_pages_range_noflush()
258 mapped = __vmap_pages_range_noflush(origin_start, origin_end, prot, in kmsan_vmap_pages_range_noflush()
260 if (mapped) { in kmsan_vmap_pages_range_noflush()
261 err = mapped; in kmsan_vmap_pages_range_noflush()
H A Dhooks.c158 int nr, err = 0, clean = 0, mapped; in kmsan_ioremap_page_range() local
172 mapped = __vmap_pages_range_noflush( in kmsan_ioremap_page_range()
176 if (mapped) { in kmsan_ioremap_page_range()
177 err = mapped; in kmsan_ioremap_page_range()
181 mapped = __vmap_pages_range_noflush( in kmsan_ioremap_page_range()
185 if (mapped) { in kmsan_ioremap_page_range()
189 err = mapped; in kmsan_ioremap_page_range()
/openbmc/openbmc/meta-openembedded/meta-oe/recipes-test/fwts/fwts/
H A D0001-Add-correct-printf-qualifier-for-off_t.patch21 - fwts_passed(fw, "EBDA region mapped at 0x%lx and reserved as a %" PRId64
22 + fwts_passed(fw, "EBDA region mapped at 0x%jdx and reserved as a %" PRId64
33 - "EBDA region mapped at 0x%lx but not reserved in the %s table.",
36 + "EBDA region mapped at 0x%jdx but not reserved in the %s table.",
/openbmc/linux/fs/jfs/
H A Dioctl.c45 long mapped=0; in jfs_map_ext2() local
50 mapped |= jfs_map[index].jfs_flag; in jfs_map_ext2()
53 mapped |= jfs_map[index].ext2_flag; in jfs_map_ext2()
57 return mapped; in jfs_map_ext2()
/openbmc/linux/Documentation/devicetree/bindings/display/
H A Dst,stih4xx.txt6 - reg: Physical base address of the IP registers and length of memory mapped region.
14 - reg: Physical base address of the IP registers and length of memory mapped region.
32 - reg: Physical base address of the IP registers and length of memory mapped region.
48 - reg: Physical base address of the IP registers and length of memory mapped region.
49 - reg-names: names of the mapped memory regions listed in regs property in
60 - reg: Physical base address of the IP registers and length of memory mapped region.
61 - reg-names: names of the mapped memory regions listed in regs property in
76 - reg: Physical base address of the IP registers and length of memory mapped region.
77 - reg-names: names of the mapped memory regions listed in regs property in
89 - reg: Physical base address of the IP registers and length of memory mapped region.
[all …]
/openbmc/linux/Documentation/arch/loongarch/
H A Dintroduction.rst293 LoongArch supports direct-mapped virtual memory and page-mapped virtual memory.
295 Direct-mapped virtual memory is configured by CSR.DMWn (n=0~3), it has a simple
300 Page-mapped virtual memory has arbitrary relationship between VA and PA, which
309 ``UVRANGE`` ``0x00000000 - 0x7FFFFFFF`` Page-mapped, Cached, PLV0~3
310 ``KPRANGE0`` ``0x80000000 - 0x9FFFFFFF`` Direct-mapped, Uncached, PLV0
311 ``KPRANGE1`` ``0xA0000000 - 0xBFFFFFFF`` Direct-mapped, Cached, PLV0
312 ``KVRANGE`` ``0xC0000000 - 0xFFFFFFFF`` Page-mapped, Cached, PLV0
315 User mode (PLV3) can only access UVRANGE. For direct-mapped KPRANGE0 and
317 direct-mapped VA of 0x00001000 is 0x80001000, and the cached direct-mapped
325 ``XUVRANGE`` ``0x0000000000000000 - Page-mapped, Cached, PLV0~3
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