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Searched refs:mremap (Results 1 – 25 of 65) sorted by relevance

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/linux-6.12.1/tools/testing/selftests/mm/
Dmremap_dontunmap.c53 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()
Dhugepage-mremap.c148 void *addr = mremap(haddr, length, length, in main()
160 addr = mremap(addr, length, length, 0); in main()
Dmremap_test.c254 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()
D.gitignore4 hugepage-mremap
Drun_vmtests.sh40 - mremap
41 tests for mremap(2)
265 CATEGORY="hugetlb" run_test ./hugepage-mremap
Dsplit_huge_page_test.c228 pte_mapped = mremap(one_page, pagesize, pagesize, MREMAP_MAYMOVE); in split_pte_mapped_thp()
232 pte_mapped2 = mremap(one_page + pmd_pagesize * i + pagesize * i, in split_pte_mapped_thp()
DMakefile48 TEST_GEN_FILES += hugepage-mremap
/linux-6.12.1/Documentation/translations/zh_CN/mm/
Dovercommit-accounting.rst44 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
/linux-6.12.1/arch/parisc/kernel/
Dvdso.c39 .mremap = vdso_mremap,
45 .mremap = vdso_mremap,
/linux-6.12.1/arch/arm64/kernel/
Dvdso.c255 .mremap = aarch32_sigpage_mremap,
263 .mremap = vdso_mremap,
417 .mremap = vdso_mremap,
/linux-6.12.1/arch/riscv/kernel/
Dvdso.c165 .mremap = vdso_mremap,
185 .mremap = vdso_mremap,
/linux-6.12.1/Documentation/mm/
Dtranshuge.rst72 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
Dovercommit-accounting.rst43 The C language stack growth does an implicit mremap. If you want absolute
74 * We account mremap changes in size
/linux-6.12.1/arch/s390/kernel/
Dvdso.c122 .mremap = vdso_mremap,
127 .mremap = vdso_mremap,
/linux-6.12.1/tools/testing/selftests/x86/
Dtest_mremap_vdso.c42 new_addr = mremap(vdso_addr, size, size, in try_to_remap()
Dsysret_rip.c126 ret = mremap((void *)current_test_page_addr, 4096, 4096, in test_syscall_fallthrough_to()
/linux-6.12.1/tools/testing/selftests/bpf/prog_tests/
Dringbuf.c167 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()
/linux-6.12.1/Documentation/arch/arm64/
Dtagged-address-abi.rst51 ``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).
/linux-6.12.1/arch/powerpc/kernel/
Dvdso.c109 .mremap = vdso32_mremap,
115 .mremap = vdso64_mremap,
/linux-6.12.1/tools/testing/selftests/powerpc/signal/
Dsigreturn_vdso.c96 assert(mremap((void *)low, size, size, MREMAP_MAYMOVE|MREMAP_FIXED, p) != MAP_FAILED); in test_sigreturn_vdso()
/linux-6.12.1/Documentation/userspace-api/
Dmseal.rst92 - mremap
97 The first set of syscalls to block is munmap, mremap, mmap. They can
123 - mmap and mremap: undefined behavior.
/linux-6.12.1/arch/loongarch/kernel/
Dvdso.c89 .mremap = vdso_mremap,
/linux-6.12.1/arch/arm/kernel/
Dvdso.c56 .mremap = vdso_mremap,
/linux-6.12.1/mm/
Dmremap.c726 } else if (vma->vm_ops && vma->vm_ops->mremap) { in move_vma()
727 err = vma->vm_ops->mremap(new_vma); in move_vma()
987 SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, in SYSCALL_DEFINE5() argument
/linux-6.12.1/arch/x86/entry/vdso/
Dvma.c214 .mremap = vdso_mremap,

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