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Searched refs:UFFDIO_ZEROPAGE (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.15/include/uapi/linux/
Duserfaultfd.h80 #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ macro
/Linux-v5.15/tools/testing/selftests/vm/
Duserfaultfd.c1019 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
1043 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage); in __uffdio_zeropage()
/Linux-v5.15/Documentation/admin-guide/mm/
Duserfaultfd.rst112 - ``UFFDIO_ZEROPAGE`` atomically zeros the new page.
129 the zero page (``UFFDIO_ZEROPAGE``). By default, the kernel would map
/Linux-v5.15/fs/
Duserfaultfd.c1998 case UFFDIO_ZEROPAGE: in userfaultfd_ioctl()