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Searched refs:UFFDIO_API (Results 1 – 15 of 15) sorted by relevance

/linux/tools/testing/selftests/mm/
H A Dhugepage-mremap.c
H A Dksm_functional_tests.c314 if (ioctl(uffd, UFFDIO_API, &uffdio_api) < 0) { in test_unmerge_uffd_wp()
318 ksft_test_result_fail("UFFDIO_API failed: %s\n", strerror(errno)); in test_unmerge_uffd_wp()
328 * UFFDIO_API must only be called once to enable features. in test_unmerge_uffd_wp()
342 if (ioctl(uffd, UFFDIO_API, &uffdio_api) < 0) { in test_unmerge_uffd_wp()
343 ksft_test_result_fail("UFFDIO_API failed: %s\n", strerror(errno)); in test_unmerge_uffd_wp()
H A Dmkdirty.c296 if (ioctl(uffd, UFFDIO_API, &uffdio_api) < 0) { in test_uffdio_copy()
H A Duffd-common.c268 if (ioctl(gopts->uffd, UFFDIO_API, &uffdio_api)) in userfaultfd_open()
736 if (ioctl(fd, UFFDIO_API, &uffdio_api)) { in uffd_get_features()
H A Duffd-unit-tests.c115 uffd_test_start("UFFDIO_API (with %s)",
130 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == 0) { in test_uffd_api()
131 uffd_test_fail("UFFDIO_API should fail with wrong api but didn't"); in test_uffd_api()
138 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == 0) { in test_uffd_api()
139 uffd_test_fail("UFFDIO_API should fail with wrong feature but didn't"); in test_uffd_api()
143 /* Test normal UFFDIO_API */ in test_uffd_api()
146 if (ioctl(uffd, UFFDIO_API, &uffdio_api)) { in test_uffd_api()
147 uffd_test_fail("UFFDIO_API should succeed but failed"); in test_uffd_api()
151 /* Test double requests of UFFDIO_API with a random feature set */ in test_uffd_api()
153 if (ioctl(uffd, UFFDIO_API, in test_uffd_api()
[all...]
H A Dmremap_test.c755 if (ioctl(uffd, UFFDIO_API, &api)) { in mremap_move_multi_invalid_vmas()
756 perror("ioctl UFFDIO_API"); in mremap_move_multi_invalid_vmas()
H A Dguard-regions.c1516 ASSERT_EQ(ioctl(uffd, UFFDIO_API, &api), 0); in TEST_F()
H A Dpagemap_ioctl.c106 if (ioctl(uffd, UFFDIO_API, &uffdio_api)) in init_uffd()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_mod_race.c75 if (ioctl(uffd, UFFDIO_API, &uffd_api)) { in test_setup_uffd()
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c155 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == -1) { in setup_uf_mem()
/linux/include/uapi/linux/
H A Duserfaultfd.h86 #define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, \ macro
/linux/tools/testing/selftests/kvm/lib/
H A Duserfaultfd_util.c142 TEST_ASSERT(ioctl(uffd, UFFDIO_API, &uffdio_api) != -1, in uffd_setup_demand_paging()
/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst87 ``UFFDIO_API`` ioctl specifying a ``uffdio_api.api`` value set to ``UFFD_API`` (or
90 userland requires. The ``UFFDIO_API`` ioctl if successful (i.e. if the
97 The ``uffdio_api.features`` bitmask returned by the ``UFFDIO_API`` ioctl
120 when invoking the ``UFFDIO_API`` ioctl, to request that those features be
371 bits in ``uffdio_api.features`` passed to ``UFFDIO_API`` ioctl:
H A Dpagemap.rst308 are set by ``UFFDIO_API`` IOCTL.
/linux/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c506 if (ioctl(uffd, UFFDIO_API, &uffdio_api)) in test_userfaultfd()