Searched refs:UFFDIO_COPY (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.15/Documentation/admin-guide/mm/ |
| D | userfaultfd.rst | 109 - ``UFFDIO_COPY`` atomically copies some existing page contents from
128 resolved by either providing a new page (``UFFDIO_COPY``), or mapping
217 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
225 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
236 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
249 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
299 ``UFFDIO_COPY`` on the unmapped area.
305 carefully synchronize calls to ``UFFDIO_COPY`` with the events
306 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
308 ``UFFDIO_COPY``, and ``-ENOENT``, when the non-cooperative process has changed
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| /Linux-v5.15/include/uapi/linux/ |
| D | userfaultfd.h | 78 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
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| /Linux-v5.15/tools/testing/selftests/powerpc/tm/ |
| D | tm-signal-pagefault.c | 130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
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| /Linux-v5.15/tools/testing/selftests/kvm/ |
| D | demand_paging_test.c | 92 r = ioctl(uffd, UFFDIO_COPY, ©); in handle_uffd_page_request()
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| /Linux-v5.15/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 575 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
612 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
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| /Linux-v5.15/fs/ |
| D | userfaultfd.c | 1995 case UFFDIO_COPY: in userfaultfd_ioctl()
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