Searched refs:uffdio_wp (Results 1 - 1 of 1) sorted by relevance

/linux-master/fs/
H A Duserfaultfd.c1798 struct uffdio_writeprotect uffdio_wp; local
1808 if (copy_from_user(&uffdio_wp, user_uffdio_wp,
1812 ret = validate_range(ctx->mm, uffdio_wp.range.start,
1813 uffdio_wp.range.len);
1817 if (uffdio_wp.mode & ~(UFFDIO_WRITEPROTECT_MODE_DONTWAKE |
1821 mode_wp = uffdio_wp.mode & UFFDIO_WRITEPROTECT_MODE_WP;
1822 mode_dontwake = uffdio_wp.mode & UFFDIO_WRITEPROTECT_MODE_DONTWAKE;
1828 ret = mwriteprotect_range(ctx, uffdio_wp.range.start,
1829 uffdio_wp.range.len, mode_wp);
1839 range.start = uffdio_wp
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