Searched refs:uffdio_zeropage (Results 1 – 3 of 3) sorted by relevance
| /linux/tools/testing/selftests/vm/ |
| A D | userfaultfd.c | 1018 struct uffdio_zeropage *uffdio_zeropage, in retry_uffdio_zeropage() argument
1022 uffdio_zeropage->range.len, in retry_uffdio_zeropage()
1025 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
1027 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1030 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1036 struct uffdio_zeropage uffdio_zeropage; in __uffdio_zeropage() local
1044 uffdio_zeropage.range.len = page_size; in __uffdio_zeropage()
1045 uffdio_zeropage.mode = 0; in __uffdio_zeropage()
1047 res = uffdio_zeropage.zeropage; in __uffdio_zeropage()
1060 retry_uffdio_zeropage(ufd, &uffdio_zeropage, in __uffdio_zeropage()
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| /linux/fs/ |
| A D | userfaultfd.c | 1749 struct uffdio_zeropage uffdio_zeropage; in userfaultfd_zeropage() local
1750 struct uffdio_zeropage __user *user_uffdio_zeropage; in userfaultfd_zeropage()
1760 if (copy_from_user(&uffdio_zeropage, user_uffdio_zeropage, in userfaultfd_zeropage()
1762 sizeof(uffdio_zeropage)-sizeof(__s64))) in userfaultfd_zeropage()
1765 ret = validate_range(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1766 uffdio_zeropage.range.len); in userfaultfd_zeropage()
1770 if (uffdio_zeropage.mode & ~UFFDIO_ZEROPAGE_MODE_DONTWAKE) in userfaultfd_zeropage()
1774 ret = mfill_zeropage(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1775 uffdio_zeropage.range.len, in userfaultfd_zeropage()
1789 range.start = uffdio_zeropage.range.start; in userfaultfd_zeropage()
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| /linux/include/uapi/linux/ |
| A D | userfaultfd.h | 81 struct uffdio_zeropage)
249 struct uffdio_zeropage { struct
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