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Searched refs:uffdio_zeropage (Results 1 – 2 of 2) sorted by relevance

/linux/tools/testing/selftests/mm/
H A Duffd-unit-tests.c872 struct uffdio_zeropage *uffdio_zeropage) in retry_uffdio_zeropage() argument
874 uffd_test_ops->alias_mapping(gopts, &uffdio_zeropage->range.start, in retry_uffdio_zeropage()
875 uffdio_zeropage->range.len, in retry_uffdio_zeropage()
877 if (ioctl(gopts->uffd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
878 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
880 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
883 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
889 struct uffdio_zeropage uffdio_zeropage = { 0 }; in do_uffdio_zeropage() local
893 uffdio_zeropage.range.start = (unsigned long) gopts->area_dst; in do_uffdio_zeropage()
894 uffdio_zeropage.range.len = gopts->page_size; in do_uffdio_zeropage()
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/linux/include/uapi/linux/
H A Duserfaultfd.h97 struct uffdio_zeropage)
296 struct uffdio_zeropage { struct