| /linux-6.6.21/tools/testing/selftests/mm/ |
| 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()
149 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_shmem()
200 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_fixed()
251 mremap(source_mapping + (5 * page_size), 5 * page_size, in mremap_dontunmap_partial_mapping()
309 mremap(source_mapping, 5 * page_size, in mremap_dontunmap_partial_mapping_overwrite()
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| D | hugepage-mremap.c | 162 void *addr = mremap(haddr, length, length, in main()
176 addr = mremap(addr, length, length, 0); in main()
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| D | run_vmtests.sh | 37 - mremap
38 tests for mremap(2)
220 CATEGORY="hugetlb" run_test ./hugepage-mremap
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| D | .gitignore | 4 hugepage-mremap
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| D | split_huge_page_test.c | 178 pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); in split_pte_mapped_thp()
182 pte_mapped2 = mremap(one_page + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
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| D | mremap_test.c | 170 remap = mremap(start, page_size, 2 * page_size, 0); in mremap_expand_merge()
210 remap = mremap(start + page_size, page_size, 2 * page_size, 0); in mremap_expand_merge_offset()
325 dest_addr = mremap(src_addr, c.region_size, c.region_size, in remap_region()
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| D | Makefile | 46 TEST_GEN_FILES += hugepage-mremap
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| /linux-6.6.21/Documentation/translations/zh_CN/mm/ |
| D | overcommit-accounting.rst | 44 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，
75 * 我们核算mremap的大小变化
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| /linux-6.6.21/arch/parisc/kernel/ |
| D | vdso.c | 39 .mremap = vdso_mremap,
45 .mremap = vdso_mremap,
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| /linux-6.6.21/arch/arm64/kernel/ |
| D | vdso.c | 264 .mremap = aarch32_sigpage_mremap,
272 .mremap = vdso_mremap,
426 .mremap = vdso_mremap,
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| /linux-6.6.21/tools/testing/selftests/bpf/prog_tests/ |
| D | ringbuf.c | 109 tmp_ptr = mremap(mmap_ptr, page_size, 2 * page_size, MREMAP_MAYMOVE); in ringbuf_subtest()
138 ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 4 * page_size, MREMAP_MAYMOVE), "ro_remap"); in ringbuf_subtest()
148 ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 3 * page_size, MREMAP_MAYMOVE), "ro_remap"); in ringbuf_subtest()
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| /linux-6.6.21/Documentation/mm/ |
| 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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| D | overcommit-accounting.rst | 44 The C language stack growth does an implicit mremap. If you want absolute
75 * We account mremap changes in size
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| /linux-6.6.21/arch/s390/kernel/ |
| D | vdso.c | 128 .mremap = vdso_mremap,
133 .mremap = vdso_mremap,
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| /linux-6.6.21/arch/riscv/kernel/ |
| D | vdso.c | 171 .mremap = vdso_mremap,
191 .mremap = vdso_mremap,
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| /linux-6.6.21/tools/testing/selftests/x86/ |
| D | test_mremap_vdso.c | 41 new_addr = mremap(vdso_addr, size, size, in try_to_remap()
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| D | sysret_rip.c | 134 ret = mremap((void *)current_test_page_addr, 4096, 4096, in test_syscall_fallthrough_to()
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| /linux-6.6.21/Documentation/arch/arm64/ |
| 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-6.6.21/arch/powerpc/kernel/ |
| D | vdso.c | 94 .mremap = vdso32_mremap,
99 .mremap = vdso64_mremap,
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| /linux-6.6.21/tools/testing/selftests/powerpc/signal/ |
| 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-6.6.21/arch/loongarch/kernel/ |
| D | vdso.c | 93 .mremap = vdso_mremap,
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| /linux-6.6.21/arch/arm/kernel/ |
| D | vdso.c | 60 .mremap = vdso_mremap,
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| /linux-6.6.21/mm/ |
| D | mremap.c | 652 } else if (vma->vm_ops && vma->vm_ops->mremap) { in move_vma()
653 err = vma->vm_ops->mremap(new_vma); in move_vma()
908 SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, in SYSCALL_DEFINE5() argument
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| D | Makefile | 40 mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
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| /linux-6.6.21/Documentation/admin-guide/mm/ |
| D | nommu-mmap.rst | 180 No-MMU mremap
183 The mremap() function is partially supported. It may change the size of a
194 The mremap() function must be given an exact match for base address and size of
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