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…...Y operation is supported. 1 << _UFFDIO_WAKE The UFFDIO_WAKE operation is supported. 1 << _UFFDIO_WRITEPROTECT The UFFDIO_WRITEPROTECT operation is supported. 1 << _UFFDIO_ZEROPA…...IO_UNREGISTER (2const) UFFDIO_COPY (2const) UFFDIO_ZEROPAGE (2const) UFFDIO_WAKE (2const) UFFDIO_WRITEPROTECT (2const) UFFDIO_CONTINUE (2const) UFFDIO_POISON (2const) RETURN VAL…...thread will be stopped from execution until user-space write-unprotects the page using an UFFDIO_WRITEPROTECT ioctl. Multiple modes can be enabled at the same time for the same …wake up a thread waiting for page-fault resolution NAME UFFDIO_WAKE - wake up a thread waiting for page-fault resolution LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include…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…zero out a memory range registered with userfaultfd NAME UFFDIO_ZEROPAGE - zero out a memory range registered with userfaultfd LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #i…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…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_*…