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Searched refs:MAP_SHARED (Results 1 – 25 of 172) sorted by relevance

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/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dmmap.c61 tmp1 = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rdmap_fd, 0); in test_mmap()
73 bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
81 map_mmaped = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
146 map_mmaped = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); in test_mmap()
165 p = mmap(NULL, map_sz, flags, MAP_SHARED, data_map_fd, 0); in test_mmap()
180 tmp1 = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
206 tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
222 MAP_SHARED | MAP_FIXED, data_map_fd, 0); in test_mmap()
232 tmp2 = mmap(tmp1, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
253 tmp1 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
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H A Dringbuf.c108 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_write_subtest()
165 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
174 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
180 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
184 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in ringbuf_subtest()
186 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
190 mmap_ptr = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
200 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
H A Duser_ringbuf.c112 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, 0); in test_user_ringbuf_mappings()
122 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, in test_user_ringbuf_mappings()
131 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, in test_user_ringbuf_mappings()
215 MAP_SHARED, rb_fd, page_size); in manually_write_test_invalid_sample()
219 data_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in manually_write_test_invalid_sample()
/linux-6.15/tools/testing/selftests/arm64/mte/
H A Dcheck_child_memory.c171 evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), in main()
175 evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED), in main()
179 evaluate_test(check_child_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED), in main()
184 evaluate_test(check_child_file_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), in main()
188 evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED), in main()
192 evaluate_test(check_child_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED), in main()
H A Dcheck_mmap_options.c227 evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
229 evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
235 evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
237 …evaluate_test(check_anonymous_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON… in main()
244 evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
246 evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
252 evaluate_test(check_file_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
254 evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_SHARED, TAG_CHECK_ON), in main()
H A Dcheck_ksm_options.c157 evaluate_test(check_madvise_options(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), in main()
159 evaluate_test(check_madvise_options(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED), in main()
H A Dcheck_user_mem.c178 case MAP_SHARED: in format_test_name()
199 int maps[] = {MAP_SHARED, MAP_PRIVATE}; in main()
/linux-6.15/arch/xtensa/kernel/
H A Dsyscall.c68 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
79 if (flags & MAP_SHARED) in arch_get_unmapped_area()
91 if (flags & MAP_SHARED) in arch_get_unmapped_area()
/linux-6.15/arch/arm/mm/
H A Dmmap.c45 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area()
51 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
97 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area_topdown()
104 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area_topdown()
/linux-6.15/tools/testing/selftests/ring-buffer/
H A Dmap_test.c96 map = mmap(NULL, page_size, PROT_READ, MAP_SHARED, desc->cpu_fd, 0); in tracefs_cpu_map()
224 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
231 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
238 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
244 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
252 PROT_READ, MAP_SHARED, desc->cpu_fd, 0); in TEST_F()
/linux-6.15/tools/include/uapi/asm-generic/
H A Dmman-common-tools.h18 #ifndef MAP_SHARED
19 #define MAP_SHARED 0x01 /* Share changes */ macro
/linux-6.15/arch/sh/mm/
H A Dmmap.c67 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
77 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area()
115 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_topdown()
125 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_topdown()
/linux-6.15/tools/testing/selftests/mm/
H A Dhugepage-mremap.c34 #define FLAGS (MAP_SHARED | MAP_ANONYMOUS)
126 MAP_HUGETLB | MAP_SHARED | MAP_POPULATE, fd, 0); in main()
134 MAP_HUGETLB | MAP_SHARED | MAP_POPULATE, fd, 0); in main()
H A Dwrite_to_hugetlbfs.c174 (private ? MAP_PRIVATE : MAP_SHARED) | in main()
188 MAP_SHARED) | in main()
H A Dmigration.c158 MAP_SHARED | MAP_ANONYMOUS, -1, 0);
221 MAP_SHARED | MAP_ANONYMOUS, -1, 0);
284 MAP_SHARED | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0);
/linux-6.15/arch/csky/abiv1/
H A Dmmap.c43 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area()
49 if (flags & MAP_SHARED && in arch_get_unmapped_area()
/linux-6.15/arch/um/kernel/skas/
H A Dstub_exe.c49 PROT_READ | PROT_EXEC, MAP_FIXED | MAP_SHARED, in real_init()
57 PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, in real_init()
/linux-6.15/arch/mips/mm/
H A Dmmap.c51 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_common()
58 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_common()
/linux-6.15/arch/um/os-Linux/
H A Dprocess.c66 loc = mmap64((void *) virt, len, prot, MAP_SHARED | MAP_FIXED, in os_map_memory()
122 MAP_SHARED, fd, 0); in can_drop_memory()
/linux-6.15/arch/sparc/kernel/
H A Dsys_sparc_64.c95 if (filp || (flags & MAP_SHARED)) in get_align_mask()
117 if (!file_hugepage && (flags & MAP_SHARED) && in arch_get_unmapped_area()
129 if ((filp || (flags & MAP_SHARED)) && !file_hugepage) in arch_get_unmapped_area()
185 if (!file_hugepage && (flags & MAP_SHARED) && in arch_get_unmapped_area_topdown()
195 if ((filp || (flags & MAP_SHARED)) && !file_hugepage) in arch_get_unmapped_area_topdown()
246 flags &= ~MAP_SHARED; in get_fb_unmapped_area()
H A Dsys_sparc_32.c55 if (!file_hugepage && (flags & MAP_SHARED) && in arch_get_unmapped_area()
71 info.align_mask = (flags & MAP_SHARED) ? in arch_get_unmapped_area()
/linux-6.15/arch/loongarch/mm/
H A Dmmap.c43 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_common()
50 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_common()
/linux-6.15/tools/testing/selftests/mincore/
H A Dmincore_selftest.c51 MAP_SHARED | MAP_ANONYMOUS, -1, 0); in TEST()
232 MAP_SHARED, fd, 0); in TEST()
326 MAP_SHARED, fd, 0); in TEST()
/linux-6.15/tools/testing/selftests/memfd/
H A Dmemfd_test.c274 MAP_SHARED, in mfd_assert_mmap_shared()
292 MAP_SHARED, in mfd_assert_mmap_read_shared()
397 MAP_SHARED, in mfd_assert_read_shared()
464 MAP_SHARED, in mfd_assert_write()
478 MAP_SHARED, in mfd_assert_write()
493 MAP_SHARED, in mfd_assert_write()
538 MAP_SHARED, in mfd_fail_write()
550 MAP_SHARED, in mfd_fail_write()
563 MAP_SHARED, in mfd_fail_write()
/linux-6.15/tools/include/io_uring/
H A Dmini_liburing.h77 MAP_SHARED | MAP_POPULATE, fd, IORING_OFF_SQ_RING); in io_uring_mmap()
90 MAP_SHARED | MAP_POPULATE, fd, IORING_OFF_SQES); in io_uring_mmap()
100 MAP_SHARED | MAP_POPULATE, fd, IORING_OFF_CQ_RING); in io_uring_mmap()

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