Searched refs:uffdio_zeropage (Results 1 – 5 of 5) sorted by relevance
| /openbmc/linux/tools/testing/selftests/mm/ |
| H A D | uffd-unit-tests.c | 878 struct uffdio_zeropage *uffdio_zeropage) in retry_uffdio_zeropage() argument
880 uffd_test_ops->alias_mapping(&uffdio_zeropage->range.start, in retry_uffdio_zeropage()
881 uffdio_zeropage->range.len, in retry_uffdio_zeropage()
883 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
884 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
886 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
889 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
895 struct uffdio_zeropage uffdio_zeropage = { 0 }; in do_uffdio_zeropage() local
899 uffdio_zeropage.range.start = (unsigned long) area_dst; in do_uffdio_zeropage()
900 uffdio_zeropage.range.len = page_size; in do_uffdio_zeropage()
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| /openbmc/linux/fs/ |
| H A D | userfaultfd.c | 1810 struct uffdio_zeropage uffdio_zeropage; in userfaultfd_zeropage() local
1811 struct uffdio_zeropage __user *user_uffdio_zeropage; in userfaultfd_zeropage()
1814 user_uffdio_zeropage = (struct uffdio_zeropage __user *) arg; in userfaultfd_zeropage()
1821 if (copy_from_user(&uffdio_zeropage, user_uffdio_zeropage, in userfaultfd_zeropage()
1823 sizeof(uffdio_zeropage)-sizeof(__s64))) in userfaultfd_zeropage()
1826 ret = validate_range(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1827 uffdio_zeropage.range.len); in userfaultfd_zeropage()
1831 if (uffdio_zeropage.mode & ~UFFDIO_ZEROPAGE_MODE_DONTWAKE) in userfaultfd_zeropage()
1835 ret = mfill_atomic_zeropage(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1836 uffdio_zeropage.range.len, in userfaultfd_zeropage()
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| /openbmc/linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 93 struct uffdio_zeropage)
280 struct uffdio_zeropage { struct
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| /openbmc/qemu/linux-headers/linux/ |
| H A D | userfaultfd.h | 97 struct uffdio_zeropage)
296 struct uffdio_zeropage { struct
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| /openbmc/qemu/util/ |
| H A D | userfaultfd.c | 286 struct uffdio_zeropage uffd_zeropage; in uffd_zero_page()
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