Searched refs:uffdio_zeropage (Results 1 – 4 of 4) sorted by relevance
| /linux-6.12.1/tools/testing/selftests/mm/ |
| D | uffd-unit-tests.c | 887 struct uffdio_zeropage *uffdio_zeropage) in retry_uffdio_zeropage() argument
889 uffd_test_ops->alias_mapping(&uffdio_zeropage->range.start, in retry_uffdio_zeropage()
890 uffdio_zeropage->range.len, in retry_uffdio_zeropage()
892 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
893 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
895 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
898 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
904 struct uffdio_zeropage uffdio_zeropage = { 0 }; in do_uffdio_zeropage() local
908 uffdio_zeropage.range.start = (unsigned long) area_dst; in do_uffdio_zeropage()
909 uffdio_zeropage.range.len = page_size; in do_uffdio_zeropage()
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| /linux-6.12.1/fs/ |
| D | userfaultfd.c | 1638 struct uffdio_zeropage uffdio_zeropage; in userfaultfd_zeropage() local
1639 struct uffdio_zeropage __user *user_uffdio_zeropage; in userfaultfd_zeropage()
1642 user_uffdio_zeropage = (struct uffdio_zeropage __user *) arg; in userfaultfd_zeropage()
1649 if (copy_from_user(&uffdio_zeropage, user_uffdio_zeropage, in userfaultfd_zeropage()
1651 sizeof(uffdio_zeropage)-sizeof(__s64))) in userfaultfd_zeropage()
1654 ret = validate_range(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1655 uffdio_zeropage.range.len); in userfaultfd_zeropage()
1659 if (uffdio_zeropage.mode & ~UFFDIO_ZEROPAGE_MODE_DONTWAKE) in userfaultfd_zeropage()
1663 ret = mfill_atomic_zeropage(ctx, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1664 uffdio_zeropage.range.len); in userfaultfd_zeropage()
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| /linux-6.12.1/tools/include/uapi/linux/ |
| D | userfaultfd.h | 97 struct uffdio_zeropage)
296 struct uffdio_zeropage { struct
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| /linux-6.12.1/include/uapi/linux/ |
| D | userfaultfd.h | 97 struct uffdio_zeropage)
296 struct uffdio_zeropage { struct
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