| /kernel/linux/linux-5.10/tools/perf/arch/x86/util/ |
| D | event.c | 22 union perf_event *event = zalloc(sizeof(event->mmap) + in perf_event__synthesize_extra_kmaps()
40 size = sizeof(event->mmap) - sizeof(event->mmap.filename) + in perf_event__synthesize_extra_kmaps()
46 event->mmap.header.type = PERF_RECORD_MMAP; in perf_event__synthesize_extra_kmaps()
57 event->mmap.header.size = size; in perf_event__synthesize_extra_kmaps()
59 event->mmap.start = pos->start; in perf_event__synthesize_extra_kmaps()
60 event->mmap.len = pos->end - pos->start; in perf_event__synthesize_extra_kmaps()
61 event->mmap.pgoff = pos->pgoff; in perf_event__synthesize_extra_kmaps()
62 event->mmap.pid = machine->pid; in perf_event__synthesize_extra_kmaps()
64 strlcpy(event->mmap.filename, kmap->name, PATH_MAX); in perf_event__synthesize_extra_kmaps()
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| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | mmap.h | 32 struct mmap { struct
54 int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu); argument
55 void mmap__munmap(struct mmap *map);
57 union perf_event *perf_mmap__read_forward(struct mmap *map);
59 int perf_mmap__push(struct mmap *md, void *to,
60 int push(struct mmap *map, void *to, void *buf, size_t size));
62 size_t mmap__mmap_len(struct mmap *map);
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| D | mmap.c | 39 size_t mmap__mmap_len(struct mmap *map) in mmap__mmap_len()
71 static int perf_mmap__aio_enabled(struct mmap *map) in perf_mmap__aio_enabled()
77 static int perf_mmap__aio_alloc(struct mmap *map, int idx) in perf_mmap__aio_alloc()
79 map->aio.data[idx] = mmap(NULL, mmap__mmap_len(map), PROT_READ|PROT_WRITE, in perf_mmap__aio_alloc()
89 static void perf_mmap__aio_free(struct mmap *map, int idx) in perf_mmap__aio_free()
97 static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity) in perf_mmap__aio_bind()
126 static int perf_mmap__aio_alloc(struct mmap *map, int idx) in perf_mmap__aio_alloc()
135 static void perf_mmap__aio_free(struct mmap *map, int idx) in perf_mmap__aio_free()
140 static int perf_mmap__aio_bind(struct mmap *map __maybe_unused, int idx __maybe_unused, in perf_mmap__aio_bind()
147 static int perf_mmap__aio_mmap(struct mmap *map, struct mmap_params *mp) in perf_mmap__aio_mmap()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/vm/ |
| D | map_fixed_noreplace.c | 34 addr = mmap(NULL, size, PROT_NONE, flags, -1, 0); in find_base_addr()
69 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
90 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
110 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
131 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
151 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
171 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
191 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
211 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
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| D | mremap_dontunmap.c | 49 void *source_mapping = mmap(NULL, num_pages * page_size, PROT_NONE, in kernel_support_for_mremap_dontunmap()
103 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple()
140 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
146 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
196 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping()
248 mmap(NULL, 5 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
254 mmap(NULL, 10 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
298 mmap(NULL, page_size, PROT_READ | PROT_WRITE, in main()
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| D | virtual_address_range.c | 88 ptr = mmap((void *) (1UL << 45), MAP_CHUNK_SIZE, PROT_READ | in validate_lower_address_hint()
105 ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
121 hptr[i] = mmap(hint, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
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| D | mlock2-tests.c | 197 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
260 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
302 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
338 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
364 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
419 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_vma_management()
|
| /kernel/liteos_a/testsuites/unittest/basic/mem/vm/smoke/ |
| D | mmap_test_008.cpp | 50 mem = mmap((void *)fixAddr, len, PROT_READ | PROT_WRITE, flags | MAP_FIXED, -1, 0); in Testcase()
53 memFix = mmap((void *)fixAddr, len, PROT_READ | PROT_WRITE, flags | MAP_FIXED, -1, 0); in Testcase()
57 … memNoFix = mmap((void *)fixAddr, len, PROT_READ | PROT_WRITE, flags | MAP_FIXED_NOREPLACE, -1, 0); in Testcase()
60 …memNoFix = mmap((void *)(fixAddr - MAP_OFFSET), len, PROT_READ | PROT_WRITE, flags | MAP_FIXED_NOR… in Testcase()
63 …memNoFix = mmap((void *)(fixAddr + MAP_OFFSET), len, PROT_READ | PROT_WRITE, flags | MAP_FIXED_NOR… in Testcase()
66 memNoFix = mmap((void *)(fixAddr - MAP_OFFSET), len + MAP_OFFSET, PROT_READ | PROT_WRITE, in Testcase()
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| D | mmap_test_006.cpp | 53 mem = mmap(invalueAddr, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); in Testcase()
57 mem = mmap((void *)INVALID_VADDR, len, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); in Testcase()
61 mem = mmap((void *)INVALID_VADDR, len, PROT_READ | PROT_WRITE, MAP_ANON | MAP_SHARED, -1, 0); in Testcase()
67 mem = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
72 mem = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, INVALID_FD); in Testcase()
77 mem = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
83 mem = mmap(NULL, len, PROT_READ | PROT_WRITE, flags[i], fd, 0); in Testcase()
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| D | mmap_test_007.cpp | 50 mem = mmap((void *)fixAddr, len, PROT_READ | PROT_WRITE, flags, -1, 0); in Testcase()
54 prev = mmap((void *)before, len, PROT_READ | PROT_WRITE, flags, -1, 0); in Testcase()
58 next = mmap((void *)after, len, PROT_READ | PROT_WRITE, flags, -1, 0); in Testcase()
62 belong = mmap((void *)after, shinkLen, PROT_READ | PROT_WRITE, flags, -1, 0); in Testcase()
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| D | mmap_test_004.cpp | 47 p1 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
51 p2 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
64 p3 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Testcase()
|
| D | mmap_test_003.cpp | 47 p1 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
51 p2 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
64 p3 = (char *)mmap(NULL, pageSize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in Testcase()
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | xen.txt | 29 xen,uefi-mmap-start | 64-bit | Guest physical address of the UEFI memory
32 xen,uefi-mmap-size | 32-bit | Size in bytes of the UEFI memory map
35 xen,uefi-mmap-desc-size | 32-bit | Size in bytes of each entry in the UEFI
38 xen,uefi-mmap-desc-ver | 32-bit | Version of the mmap descriptor format.
49 xen,uefi-mmap-start = <0xXXXXXXXX>;
50 xen,uefi-mmap-size = <0xXXXXXXXX>;
51 xen,uefi-mmap-desc-size = <0xXXXXXXXX>;
52 xen,uefi-mmap-desc-ver = <0xXXXXXXXX>;
|
| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | mmap.c | 41 tmp1 = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, rdmap_fd, 0); in test_mmap()
47 tmp1 = mmap(NULL, 4096, PROT_READ, MAP_SHARED, rdmap_fd, 0); in test_mmap()
59 bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
67 map_mmaped = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
132 map_mmaped = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); in test_mmap()
151 p = mmap(NULL, map_sz, flags, MAP_SHARED, data_map_fd, 0); in test_mmap()
166 tmp1 = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
186 tmp0 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_ANONYMOUS, in test_mmap()
192 tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
207 tmp2 = mmap(tmp1 + page_size, page_size, PROT_READ, in test_mmap()
[all …]
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| /kernel/linux/linux-5.10/arch/um/kernel/ |
| D | tlb.c | 27 } mmap; member
73 ret = map(&hvc->mm->context.id, op->u.mmap.addr, in do_ops()
74 op->u.mmap.len, op->u.mmap.prot, in do_ops()
75 op->u.mmap.fd, in do_ops()
76 op->u.mmap.offset, finished, in do_ops()
79 map_memory(op->u.mmap.addr, op->u.mmap.offset, in do_ops()
80 op->u.mmap.len, 1, 1, 1); in do_ops()
138 (last->u.mmap.addr + last->u.mmap.len == virt) && in add_mmap()
139 (last->u.mmap.prot == prot) && (last->u.mmap.fd == fd) && in add_mmap()
140 (last->u.mmap.offset + last->u.mmap.len == offset)) { in add_mmap()
[all …]
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| /kernel/liteos_a/testsuites/unittest/extended/liteipc/smoke/ |
| D | liteipc_test_001.cpp | 64 retptr = mmap(nullptr, 1024 * 4096, PROT_READ, MAP_PRIVATE, fd, 0); in LiteIpcTest()
66 retptr = mmap(nullptr, -1, PROT_READ, MAP_PRIVATE, fd, 0); in LiteIpcTest()
68 retptr = mmap(nullptr, 4096, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in LiteIpcTest()
70 retptr = mmap(nullptr, 4096, PROT_READ, MAP_SHARED, fd, 0); // 4096: length of mapped memory in LiteIpcTest()
73 retptr = mmap(nullptr, 1, PROT_READ, MAP_PRIVATE, fd, 0); in LiteIpcTest()
75 retptr = mmap(nullptr, 4095, PROT_READ, MAP_PRIVATE, fd, 0); in LiteIpcTest()
121 retptr = mmap(nullptr, 16 * 4096, PROT_READ, MAP_PRIVATE, fd, 0); in TestCase()
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/dvb/ |
| D | dmx-mmap.rst | 4 .. _dmx-mmap:
7 Digital TV mmap()
13 dmx-mmap - Map device memory into application address space
25 .. c:function:: void *mmap( void *start, size_t length, int prot, int flags, int fd, off_t offset )
33 multiple of the pagesize and mmap will fail when the specified
56 :c:func:`mmap()` will fail. If ``MAP_FIXED`` is specified,
80 The :c:func:`mmap()` function asks to map ``length`` bytes starting at
94 On success :c:func:`mmap()` returns a pointer to the mapped buffer. On
|
| D | dmx-munmap.rst | 32 :c:func:`mmap()` function.
36 :c:func:`mmap()`.
41 Unmaps a previously with the :c:func:`mmap()` function mapped
|
| /kernel/linux/linux-5.10/Documentation/ia64/ |
| D | aliasing.rst | 96 mmap of /dev/mem
111 mmap of /sys/class/pci_bus/.../legacy_mem
114 This is very similar to mmap of /dev/mem, except that legacy_mem
115 only allows mmap of the one megabyte "legacy MMIO" area for a
124 The /dev/mem mmap constraints apply.
126 mmap of /proc/bus/pci/.../??.?
129 This is an MMIO mmap of PCI functions, which additionally may or
175 mmap of various MMIO regions from /dev/mem by "X" on Intel platforms
181 when the EFI memory map is incomplete, every /dev/mem mmap must
185 mmap of 0x0-0x9FFFF /dev/mem by "hwinfo" on HP sx1000 with VGA enabled
[all …]
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | func-mmap.rst | 4 .. _func-mmap:
7 V4L2 mmap()
13 v4l2-mmap - Map device memory into application address space
23 .. c:function:: void *mmap( void *start, size_t length, int prot, int flags, int fd, off_t offset )
31 multiple of the pagesize and mmap will fail when the specified
55 :c:func:`mmap()` function fails.
71 :c:func:`mmap()` will fail. If ``MAP_FIXED`` is specified,
101 The :c:func:`mmap()` function asks to map ``length`` bytes starting at
116 On success :c:func:`mmap()` returns a pointer to the mapped buffer. On
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| D | func-munmap.rst | 30 :c:func:`mmap()` function.
34 :c:func:`mmap()` and returned by the driver in the struct
43 Unmaps a previously with the :c:func:`mmap()` function mapped
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| /kernel/linux/linux-5.10/Documentation/arm/ |
| D | uefi.rst | 57 linux,uefi-mmap-start 64-bit Physical address of the UEFI memory map,
60 linux,uefi-mmap-size 32-bit Size in bytes of the UEFI memory map
63 linux,uefi-mmap-desc-size 32-bit Size in bytes of each entry in the UEFI
66 linux,uefi-mmap-desc-ver 32-bit Version of the mmap descriptor format.
|
| /kernel/linux/linux-5.10/tools/testing/selftests/memfd/ |
| D | memfd_test.c | 175 p = mmap(NULL, in mfd_assert_mmap_shared()
193 p = mmap(NULL, in mfd_assert_mmap_private()
248 p = mmap(NULL, in mfd_assert_read()
261 p = mmap(NULL, in mfd_assert_read()
280 p = mmap(NULL, in mfd_assert_read_shared()
298 p = mmap(NULL, in mfd_assert_fork_private_write()
347 p = mmap(NULL, in mfd_assert_write()
361 p = mmap(NULL, in mfd_assert_write()
376 p = mmap(NULL, in mfd_assert_write()
421 p = mmap(NULL, in mfd_fail_write()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/mm/ |
| D | hugetlb_vs_thp_test.c | 18 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
34 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/mincore/ |
| D | mincore_selftest.c | 51 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
95 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
150 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
232 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
331 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
|