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Searched refs:uffdio_zeropage (Results 1 – 5 of 5) sorted by relevance

/OK3568_Linux_fs/kernel/tools/testing/selftests/vm/
H A Duserfaultfd.c1000 struct uffdio_zeropage *uffdio_zeropage, in retry_uffdio_zeropage() argument
1003 uffd_test_ops->alias_mapping(&uffdio_zeropage->range.start, in retry_uffdio_zeropage()
1004 uffdio_zeropage->range.len, in retry_uffdio_zeropage()
1006 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
1007 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()
1009 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1012 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()
1018 struct uffdio_zeropage uffdio_zeropage; in __uffdio_zeropage() local
1027 uffdio_zeropage.range.start = (unsigned long) area_dst + offset; in __uffdio_zeropage()
1028 uffdio_zeropage.range.len = page_size; in __uffdio_zeropage()
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/OK3568_Linux_fs/kernel/fs/
H A Duserfaultfd.c1756 struct uffdio_zeropage uffdio_zeropage; in userfaultfd_zeropage() local
1757 struct uffdio_zeropage __user *user_uffdio_zeropage; in userfaultfd_zeropage()
1760 user_uffdio_zeropage = (struct uffdio_zeropage __user *) arg; in userfaultfd_zeropage()
1767 if (copy_from_user(&uffdio_zeropage, user_uffdio_zeropage, in userfaultfd_zeropage()
1769 sizeof(uffdio_zeropage)-sizeof(__s64))) in userfaultfd_zeropage()
1772 ret = validate_range(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1773 uffdio_zeropage.range.len); in userfaultfd_zeropage()
1777 if (uffdio_zeropage.mode & ~UFFDIO_ZEROPAGE_MODE_DONTWAKE) in userfaultfd_zeropage()
1781 ret = mfill_zeropage(ctx->mm, uffdio_zeropage.range.start, in userfaultfd_zeropage()
1782 uffdio_zeropage.range.len, in userfaultfd_zeropage()
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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/linux/
H A Duserfaultfd.h70 struct uffdio_zeropage)
222 struct uffdio_zeropage { struct
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/linux/
H A Duserfaultfd.h70 struct uffdio_zeropage)
222 struct uffdio_zeropage { struct
/OK3568_Linux_fs/kernel/include/uapi/linux/
H A Duserfaultfd.h81 struct uffdio_zeropage)
249 struct uffdio_zeropage { struct