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/kernel/linux/linux-6.6/tools/testing/selftests/mm/
H A Dmdwe_test.c109 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
115 self->p = mmap(NULL, self->size, PROT_WRITE | PROT_EXEC, self->flags, 0, 0); in TEST_F()
127 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
138 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
153 self->p = mmap(NULL, self->size, PROT_WRITE, self->flags, 0, 0); in TEST_F()
168 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
172 p = mmap(self->p, self->size, PROT_READ | PROT_EXEC, in TEST_F()
186 self->p = mmap(NULL, self->size, PROT_EXEC, self->flags, 0, 0); in TEST_F()
H A Dmadv_populate.c35 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
38 ksft_exit_fail_msg("mmap failed\n"); in sense_support()
58 addr = mmap(0, SIZE, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_read()
60 ksft_exit_fail_msg("mmap failed\n"); in test_prot_read()
79 addr = mmap(0, SIZE, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_write()
81 ksft_exit_fail_msg("mmap failed\n"); in test_prot_write()
100 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_holes()
103 ksft_exit_fail_msg("mmap failed\n"); in test_holes()
170 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_read()
173 ksft_exit_fail_msg("mmap faile in test_populate_read()
[all...]
H A Dhugepage-mremap.c87 addr = mmap(NULL, len, PROT_READ | PROT_WRITE, in register_region_with_uffd()
90 perror("mmap"); in register_region_with_uffd()
94 printf("Address returned by mmap() = %p\n", addr); in register_region_with_uffd()
131 /* mmap to a PUD aligned address to hopefully trigger pmd sharing. */ in main()
133 void *haddr = mmap((void *)suggested_addr, length, PROTECTION, in main()
141 /* mmap again to a dummy address to hopefully trigger pmd sharing. */ in main()
143 void *daddr = mmap((void *)suggested_addr, length, PROTECTION, in main()
153 mmap((void *)suggested_addr, length, PROTECTION, FLAGS, -1, 0); in main()
H A Dhugetlb-madvise.c110 * Test validity of MADV_DONTNEED addr and length arguments. mmap in main()
115 addr = mmap(NULL, (NR_HUGE_PAGES + 2) * huge_page_size, in main()
120 perror("mmap"); in main()
157 addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size, in main()
162 perror("mmap"); in main()
195 addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size, in main()
200 perror("mmap"); in main()
225 addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size, in main()
229 perror("mmap"); in main()
284 addr = mmap(NUL in main()
[all...]
/kernel/linux/linux-6.6/tools/perf/tests/
H A Ddlfilter-test.c150 struct perf_record_mmap *mmap = (struct perf_record_mmap *)buf; in write_mmap() local
152 ssize_t sz = sizeof(*mmap) - sizeof(mmap->filename) + fsz; in write_mmap()
154 mmap->header.type = PERF_RECORD_MMAP; in write_mmap()
155 mmap->header.misc = PERF_RECORD_MISC_USER; in write_mmap()
156 mmap->header.size = sz; in write_mmap()
158 mmap->pid = pid; in write_mmap()
159 mmap->tid = tid; in write_mmap()
160 mmap->start = start; in write_mmap()
161 mmap in write_mmap()
[all...]
/third_party/musl/porting/linux/user/src/hook/
H A Dmusl_preinit_common.c21 .mmap = MuslMalloc(mmap),
33 .mmap = MuslMalloc(mmap),
/third_party/musl/src/hook/linux/
H A Dmusl_preinit_common.c36 .mmap = MuslMalloc(mmap),
48 .mmap = MuslMalloc(mmap),
/third_party/skia/third_party/icu/
H A Dmake_data_cpp.py18 import mmap namespace
24 mm = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
/third_party/ltp/testcases/kernel/mce-test/hwpoison/
H A Dtsimpleinj.c90 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_POPULATE, 0, 0); in main()
93 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_LOCKED, 0, 0); in main()
98 page = mmap(NULL, PS, PROT_READ, MAP_SHARED|MAP_POPULATE, fd, 0); in main()
99 if (page == (char *)-1) err("mmap"); in main()
110 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
111 if (page == (char*)-1) err("mmap"); in main()
122 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
123 if (page == (char*)-1) err("mmap"); in main()
142 page = mmap(NULL, PS*NPAGES, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
143 if (page == (char*)-1) err("mmap"); in main()
[all...]
/third_party/ltp/testcases/kernel/mce-test/tsrc/
H A Dtsimpleinj.c90 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_POPULATE, 0, 0); in main()
93 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_LOCKED, 0, 0); in main()
98 page = mmap(NULL, PS, PROT_READ, MAP_SHARED|MAP_POPULATE, fd, 0); in main()
99 if (page == (char *)-1) err("mmap"); in main()
110 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
111 if (page == (char*)-1) err("mmap"); in main()
122 page = mmap(NULL, PS, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
123 if (page == (char*)-1) err("mmap"); in main()
142 page = mmap(NULL, PS*NPAGES, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in main()
143 if (page == (char*)-1) err("mmap"); in main()
[all...]
/third_party/python/Lib/multiprocessing/
H A Dheap.py2 # Module which supports allocation of memory from an mmap
12 import mmap namespace
24 # Inheritable class which wraps an mmap, and from which blocks can be allocated
42 buf = mmap.mmap(-1, size, tagname=name)
45 # We have reopened a preexisting mmap.
48 raise FileExistsError('Cannot find name for new mmap')
59 # Reopen existing mmap
60 self.buffer = mmap.mmap(
[all...]
/kernel/liteos_a/testsuites/unittest/basic/mem/vm/smoke/
H A Dmmap_test_007.cpp50 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()
H A Dmmap_test_003.cpp47 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()
H A Dmmap_test_004.cpp47 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()
/third_party/python/Lib/test/
H A Dwin_console_handler.py14 import mmap namespace
44 m = mmap.mmap(-1, 1, sys.argv[1])
/third_party/musl/Benchmark/musl/
H A Dlibc_mman.cpp131 char* mem = (char *)mmap(nullptr, length, PROT_READ | PROT_WRITE, flags, -1, 0); in Bm_function_Mmap_anonymous()
148 char* mem = (char *)mmap(nullptr, length, PROT_READ | PROT_WRITE, flags, -1, 0); in Bm_function_Munmap_anonymous()
167 char* mem = (char *)mmap(nullptr, length, PROT_READ | PROT_WRITE, flags, fd, 0); in Bm_function_Mmap_fd()
189 char* mem = (char *)mmap(nullptr, length, PROT_READ | PROT_WRITE, flags, fd, 0); in Bm_function_Munmap_fd()
204 int *addr = (int*)mmap(nullptr, length, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0); in Bm_function_Madvise()
219 void *oldAddr = mmap(nullptr, oldLength, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in Bm_function_Mremap()
233 perror("mmap"); in Bm_function_Mremap()
245 char* mem = (char *)mmap(nullptr, length, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in Bm_function_Msync()
282 void *addr = mmap(nullptr, length, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in Bm_function_Mlock_Munlock()
284 perror("mmap munloc in Bm_function_Mlock_Munlock()
[all...]
/third_party/musl/libc-test/src/functionalext/supplement/mman/
H A Dmmap.c52 start = mmap(NULL, statbuff.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in mmap_0100()
90 start = mmap(NULL, statbuff.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in mmap_0200()
113 start = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0); in mmap_0300()
144 start = mmap(NULL, statbuff.st_size, PROT_EXEC, MAP_PRIVATE | MAP_LOCKED, fd, 0); in mmap_0400()
182 start = mmap(NULL, statbuff.st_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_DENYWRITE, fd, 0); in mmap_0500()
219 start = mmap(NULL, statbuff.st_size, PROT_NONE, MAP_PRIVATE | MAP_FIXED, -1, 0); in mmap_0600()
255 start = mmap(NULL, statbuff.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, OFF_MASK); in mmap_0700()
288 start = mmap(NULL, PTRDIFF_MAX + 1, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in mmap_0800()
319 start = mmap(NULL, 0, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in mmap_0900()
354 start = mmap(NUL in mmap_1000()
[all...]
/third_party/alsa-lib/src/pcm/
H A Dpcm_mmap.c2 * PCM Interface - mmap
134 * \brief Write interleaved frames to a PCM using direct buffer (mmap)
159 * \brief Write non interleaved frames to a PCM using direct buffer (mmap)
184 * \brief Read interleaved frames from a PCM using direct buffer (mmap)
209 * \brief Read non interleaved frames to a PCM using direct buffer (mmap)
273 if (pcm->ops->mmap) in snd_pcm_mmap()
274 err = pcm->ops->mmap(pcm); in snd_pcm_mmap()
322 if (i1->u.mmap.fd != i->u.mmap.fd || in snd_pcm_mmap()
323 i1->u.mmap in snd_pcm_mmap()
[all...]
/third_party/musl/src/mman/
H A Dmmap.c49 weak_alias(__mmap, mmap);
50 weak_alias(mmap, mmap64);
59 return mmap(start, len, prot, flags, fd, off); in __lldb_mmap()
/third_party/ltp/testcases/kernel/syscalls/writev/
H A Dwritev06.c164 bad_addr[0] = mmap(NULL, page_size * 3, PROT_NONE, in setup()
167 tst_brkm(TBROK, cleanup, "mmap failed for bad_addr[0]"); in setup()
169 good_addr[0] = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in setup()
172 tst_brkm(TBROK, cleanup, "mmap failed for good_addr[0]"); in setup()
174 bad_addr[1] = mmap(NULL, page_size * 3, PROT_NONE, in setup()
177 tst_brkm(TBROK, cleanup, "mmap failed for bad_addr[1]"); in setup()
179 good_addr[1] = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in setup()
182 tst_brkm(TBROK, cleanup, "mmap failed for good_addr[1]"); in setup()
/third_party/rust/crates/nix/test/sys/
H A Dtest_mman.rs1 use nix::sys::mman::{mmap, MapFlags, ProtFlags};
7 let ptr = mmap( in test_mmap_anonymous()
32 let mem = mmap( in test_mremap_grow()
90 let mem = mmap( in test_mremap_shrink()
/kernel/linux/linux-5.10/tools/testing/selftests/memfd/
H A Dmemfd_test.c175 p = mmap(NULL, in mfd_assert_mmap_shared()
182 printf("mmap() failed: %m\n"); in mfd_assert_mmap_shared()
193 p = mmap(NULL, in mfd_assert_mmap_private()
200 printf("mmap() failed: %m\n"); in mfd_assert_mmap_private()
248 p = mmap(NULL, in mfd_assert_read()
255 printf("mmap() failed: %m\n"); in mfd_assert_read()
261 p = mmap(NULL, in mfd_assert_read()
268 printf("mmap() failed: %m\n"); in mfd_assert_read()
280 p = mmap(NULL, in mfd_assert_read_shared()
287 printf("mmap() faile in mfd_assert_read_shared()
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/vm/
H A Dvirtual_address_range.c17 * Maximum address range mapped with a single mmap()
28 * first argument into mmap() system call.
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()
/third_party/elfutils/lib/
H A Dcrc32_file.c53 void *mapped = mmap (NULL, mapsize, PROT_READ, MAP_PRIVATE, fd, 0); in crc32_file()
59 && (mapped = mmap (NULL, mapsize, PROT_READ, MAP_PRIVATE, in crc32_file()
76 } while (mmap (mapped, mapsize, PROT_READ, MAP_FIXED|MAP_PRIVATE, in crc32_file()
/third_party/ltp/testcases/open_posix_testsuite/conformance/interfaces/mmap/
H A D27-1.c9 * The mmap() function shall fail if:
17 * 1. Try mmap with MAP_PRIVATE should either fail with ENOTSUP or SUCCEED
60 pa = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in main()
75 pa = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in main()
77 printf("Error at mmap(): %s\n", strerror(errno)); in main()
81 pa = mmap(pa, len / 2, PROT_READ, MAP_SHARED | MAP_FIXED, fd, 0); in main()

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