zero out a memory range registered with userfaultfd NAME UFFDIO_ZEROPAGE - zero out a memory range registered with userfaultfd LIBRARY Standard C library ( libc ,......mory address range. The UFFDIO_WAKE operation is used in conjunction with UFFDIO_COPY and UFFDIO_ZEROPAGE operations that have the UFFDIO_COPY_MODE_DONTWAKE or UFFDIO_ZEROPAGE_M…...upported. 1 << _UFFDIO_WRITEPROTECT The UFFDIO_WRITEPROTECT operation is supported. 1 << _UFFDIO_ZEROPAGE The UFFDIO_ZEROPAGE operation is supported. 1 << _UFFDIO_CONTINUE The U…...DIO_API (2const) UFFDIO_REGISTER (2const) UFFDIO_UNREGISTER (2const) UFFDIO_COPY (2const) UFFDIO_ZEROPAGE (2const) UFFDIO_WAKE (2const) UFFDIO_WRITEPROTECT (2const) UFFDIO_CONTI…...execution until the page fault is resolved from user-space by either an UFFDIO_COPY or an UFFDIO_ZEROPAGE ioctl. UFFDIO_REGISTER_MODE_MINOR (since Linux 5.13) When registered wi…atomically copy a continuous memory chunk into the userfault registered range NAME UFFDIO_COPY - atomically copy a continuous memory chunk into the userfault registered range LIBRA…resolve a minor page fault NAME UFFDIO_CONTINUE - resolve a minor page fault LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/userfaultfd.h> /* Definition of UFFD…enable operation of the userfaultfd and perform API handshake NAME UFFDIO_API - enable operation of the userfaultfd and perform API handshake LIBRARY Standard C library ( libc , -l…mark an address range as "poisoned" NAME UFFDIO_POISON - mark an address range as "poisoned" LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/userfaultfd.h> /* De…write-protect or write-unprotect a userfaultfd-registered memory range NAME UFFDIO_WRITEPROTECT - write-protect or write-unprotect a userfaultfd-registered memory range LIBRARY Sta…unregister a memory address range from userfaultfd NAME UFFDIO_UNREGISTER - unregister a memory address range from userfaultfd LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #i…get and/or clear page flags NAME PAGEMAP_SCAN - get and/or clear page flags LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/fs.h> /* Definition of PAGE* and PM_*…give advice about use of memory NAME madvise - give advice about use of memory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mman.h> int madvise(void addr [. len…