| /linux-6.15/tools/testing/selftests/mm/ |
| H A D | mremap_dontunmap.c | 53 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in kernel_support_for_mremap_dontunmap()
108 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple()
150 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_shmem()
202 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_fixed()
254 mremap(source_mapping + (5 * page_size), 5 * page_size, in mremap_dontunmap_partial_mapping()
313 mremap(source_mapping, 5 * page_size, in mremap_dontunmap_partial_mapping_overwrite()
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| H A D | .gitignore | 4 hugepage-mremap
30 uffd-wp-mremap
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| H A D | hugepage-mremap.c | 148 void *addr = mremap(haddr, length, length, in main()
160 addr = mremap(addr, length, length, 0); in main()
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| H A D | Makefile | 66 TEST_GEN_FILES += hugepage-mremap
91 TEST_GEN_FILES += uffd-wp-mremap
162 $(OUTPUT)/uffd-wp-mremap: uffd-common.c
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| H A D | run_vmtests.sh | 40 - mremap
41 tests for mremap(2)
281 CATEGORY="hugetlb" run_test ./hugepage-mremap
343 CATEGORY="userfaultfd" run_test ./uffd-wp-mremap
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| H A D | mremap_test.c | 254 remap = mremap(start, page_size, 2 * page_size, 0); in mremap_expand_merge()
295 remap = mremap(start + page_size, page_size, 2 * page_size, 0); in mremap_expand_merge_offset()
351 void *new_ptr = mremap(src + SIZE_MB(1), SIZE_MB(1), SIZE_MB(1), in mremap_move_within_range()
450 dest_addr = mremap(src_addr, c.region_size, c.region_size, in remap_region()
602 void *new_ptr = mremap(src + SIZE_MB(1), SIZE_MB(1), SIZE_MB(1), in mremap_move_1mb_from_start()
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| H A D | split_huge_page_test.c | 220 pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); in split_pte_mapped_thp()
224 pte_mapped2 = mremap(one_page + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
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| H A D | guard-regions.c | 996 ASSERT_EQ(mremap(ptr, 5 * page_size, 5 * page_size, in TEST_F()
1039 ptr = mremap(ptr, 5 * page_size, 10 * page_size, 0); in TEST_F()
1053 ptr = mremap(ptr, 10 * page_size, 20 * page_size, in TEST_F()
1100 ptr = mremap(ptr, 5 * page_size, 3 * page_size, MREMAP_MAYMOVE); in TEST_F()
1123 ptr = mremap(ptr, 3 * page_size, 5 * page_size, 0); in TEST_F()
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| /linux-6.15/Documentation/translations/zh_CN/mm/ |
| H A D | overcommit-accounting.rst | 43 C语言的堆栈增长是一个隐含的mremap。如果你想得到绝对的保证，并在接近边缘的地方运行，
74 * 我们核算mremap的大小变化
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| /linux-6.15/arch/parisc/kernel/ |
| H A D | vdso.c | 39 .mremap = vdso_mremap,
45 .mremap = vdso_mremap,
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| /linux-6.15/arch/arm64/kernel/ |
| H A D | vdso.c | 175 .mremap = aarch32_sigpage_mremap,
179 .mremap = vdso_mremap,
324 .mremap = vdso_mremap,
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| /linux-6.15/arch/riscv/kernel/ |
| H A D | vdso.c | 75 .mremap = vdso_mremap,
88 .mremap = vdso_mremap,
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| /linux-6.15/arch/s390/kernel/ |
| H A D | vdso.c | 38 .mremap = vdso_mremap,
43 .mremap = vdso_mremap,
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| /linux-6.15/arch/powerpc/kernel/ |
| H A D | vdso.c | 85 .mremap = vdso32_mremap,
91 .mremap = vdso64_mremap,
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| /linux-6.15/Documentation/mm/ |
| H A D | overcommit-accounting.rst | 43 The C language stack growth does an implicit mremap. If you want absolute
74 * We account mremap changes in size
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| H A D | transhuge.rst | 72 Example to make mremap.c transparent hugepage aware with a one liner
75 diff --git a/mm/mremap.c b/mm/mremap.c
76 --- a/mm/mremap.c
77 +++ b/mm/mremap.c
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | ringbuf.c | 167 tmp_ptr = mremap(mmap_ptr, page_size, 2 * page_size, MREMAP_MAYMOVE); in ringbuf_subtest()
196 ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 4 * page_size, MREMAP_MAYMOVE), "ro_remap"); in ringbuf_subtest()
206 ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 3 * page_size, MREMAP_MAYMOVE), "ro_remap"); in ringbuf_subtest()
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| /linux-6.15/Documentation/arch/arm64/ |
| H A D | tagged-address-abi.rst | 51 ``mremap()`` as these have the potential to alias with existing
56 ``mmap()`` and ``mremap()`` system calls.
130 - ``mremap()``, the ``new_address`` argument (since kernel v5.6).
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| /linux-6.15/tools/testing/selftests/x86/ |
| H A D | test_mremap_vdso.c | 43 new_addr = mremap(vdso_addr, size, size, in try_to_remap()
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| H A D | sysret_rip.c | 106 ret = mremap((void *)current_test_page_addr, 4096, 4096, in test_syscall_fallthrough_to()
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| /linux-6.15/arch/loongarch/kernel/ |
| H A D | vdso.c | 39 .mremap = vdso_mremap,
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| /linux-6.15/tools/testing/selftests/powerpc/signal/ |
| H A D | sigreturn_vdso.c | 96 assert(mremap((void *)low, size, size, MREMAP_MAYMOVE|MREMAP_FIXED, p) != MAP_FAILED); in test_sigreturn_vdso()
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| /linux-6.15/Documentation/userspace-api/ |
| H A D | mseal.rst | 92 - mremap
97 The first set of syscalls to block is munmap, mremap, mmap. They can
123 - mmap and mremap: undefined behavior.
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| /linux-6.15/arch/arm/kernel/ |
| H A D | vdso.c | 47 .mremap = vdso_mremap,
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| /linux-6.15/arch/x86/entry/vdso/ |
| H A D | vma.c | 127 .mremap = vdso_mremap,
|