| /linux-6.1.9/tools/testing/selftests/vm/ |
| D | soft-dirty.c | 15 static void test_simple(int pagemap_fd, int pagesize) in test_simple() argument
27 if (pagemap_is_softdirty(pagemap_fd, map) == 1) { in test_simple()
36 if (pagemap_is_softdirty(pagemap_fd, map) == 0) { in test_simple()
48 static void test_vma_reuse(int pagemap_fd, int pagesize) in test_vma_reuse() argument
57 ksft_test_result(pagemap_is_softdirty(pagemap_fd, map) == 1, in test_vma_reuse()
69 ksft_test_result(pagemap_is_softdirty(pagemap_fd, map2) == 1, in test_vma_reuse()
77 static void test_hugepage(int pagemap_fd, int pagesize) in test_hugepage() argument
99 if (pagemap_is_softdirty(pagemap_fd, map) == 1) { in test_hugepage()
108 if (pagemap_is_softdirty(pagemap_fd, map) == 0) { in test_hugepage()
124 static void test_mprotect(int pagemap_fd, int pagesize, bool anon) in test_mprotect() argument
[all …]
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| D | split_huge_page_test.c | 143 int pagemap_fd; in split_pte_mapped_thp() local
150 pagemap_fd = open(pagemap_proc, O_RDONLY); in split_pte_mapped_thp()
152 if (pagemap_fd == -1) { in split_pte_mapped_thp()
196 is_backed_by_thp(&pte_mapped[i], pagemap_fd, kpageflags_fd)) in split_pte_mapped_thp()
216 is_backed_by_thp(&pte_mapped[i], pagemap_fd, kpageflags_fd)) in split_pte_mapped_thp()
227 close(pagemap_fd); in split_pte_mapped_thp()
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| D | transhuge-stress.c | 34 int pagemap_fd; in main() local
63 pagemap_fd = open("/proc/self/pagemap", O_RDONLY); in main()
64 if (pagemap_fd < 0) in main()
90 pfn = allocate_transhuge(p, pagemap_fd); in main()
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| D | util.h | 41 static inline int64_t allocate_transhuge(void *ptr, int pagemap_fd) in allocate_transhuge() argument
57 if (pread(pagemap_fd, ent, sizeof(ent), in allocate_transhuge()
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| D | ksm_tests.c | 460 int pagemap_fd, n_normal_pages, n_huge_pages; in ksm_merge_hugepages_time() local
476 pagemap_fd = open("/proc/self/pagemap", O_RDONLY); in ksm_merge_hugepages_time()
477 if (pagemap_fd < 0) in ksm_merge_hugepages_time()
483 if (allocate_transhuge(p, pagemap_fd) < 0) in ksm_merge_hugepages_time()
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| D | userfaultfd.c | 1466 int pagemap_fd; in userfaultfd_pagemap_test() local
1499 pagemap_fd = pagemap_open(); in userfaultfd_pagemap_test()
1504 value = pagemap_read_vaddr(pagemap_fd, area_dst); in userfaultfd_pagemap_test()
1518 value = pagemap_read_vaddr(pagemap_fd, area_dst); in userfaultfd_pagemap_test()
1526 value = pagemap_read_vaddr(pagemap_fd, area_dst); in userfaultfd_pagemap_test()
1531 value = pagemap_read_vaddr(pagemap_fd, area_dst); in userfaultfd_pagemap_test()
1534 close(pagemap_fd); in userfaultfd_pagemap_test()
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| /linux-6.1.9/tools/testing/selftests/kvm/ |
| D | access_tracking_perf_test.c | 97 static uint64_t lookup_pfn(int pagemap_fd, struct kvm_vm *vm, uint64_t gva) in lookup_pfn() argument
103 entry = pread_uint64(pagemap_fd, "pagemap", hva / getpagesize()); in lookup_pfn()
138 int pagemap_fd; in mark_vcpu_memory_idle() local
147 pagemap_fd = open("/proc/self/pagemap", O_RDONLY); in mark_vcpu_memory_idle()
148 TEST_ASSERT(pagemap_fd > 0, "Failed to open pagemap."); in mark_vcpu_memory_idle()
152 uint64_t pfn = lookup_pfn(pagemap_fd, vm, gva); in mark_vcpu_memory_idle()
195 close(pagemap_fd); in mark_vcpu_memory_idle()
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| /linux-6.1.9/tools/vm/ |
| D | page-types.c | 186 static int pagemap_fd; variable
307 return do_u64_read(pagemap_fd, "/proc/pid/pagemap", buf, index, pages); in pagemap_read()
902 pagemap_fd = checked_open(buf, O_RDONLY); in parse_pid()
1087 pagemap_fd = checked_open("/proc/self/pagemap", O_RDONLY); in walk_page_cache()
1103 close(pagemap_fd); in walk_page_cache()
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