UFFDIO_UNREGISTER(2const) — Справочная страница Linux

UFFDIO_UNREGISTER(2const)                      UFFDIO_UNREGISTER(2const)

ИМЯ

       UFFDIO_UNREGISTER - unregister a memory address range from
       userfaultfd

БИБЛИОТЕКА

       Standard C library (libc, -lc)

СИНТАКСИС

       #include <linux/userfaultfd.h>  /* Definition of UFFD* constants */
       #include <sys/ioctl.h>

       int ioctl(int fd, UFFDIO_UNREGISTER, const struct uffdio_range *argp);

ОПИСАНИЕ

       Unregister a memory address range from userfaultfd.  The pages in
       the range must be “compatible” (see UFFDIO_REGISTER(2const)).

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       On success, 0 is returned.  On error, -1 is returned and errno is
       set to indicate the error.

ОШИБКИ

       EINVAL Either argp->start or the argp->len fields was not a
              multiple of the system page size; or the argp->len field
              was zero; or these fields were otherwise invalid.

       EINVAL There as an incompatible mapping in the specified address
              range.

       EINVAL There was no mapping in the specified address range.

СТАНДАРТЫ

       Linux.

ИСТОРИЯ

       Linux 4.3.

ПРИМЕРЫ

       See userfaultfd(2).

СМОТРИТЕ ТАКЖЕ

       ioctl(2), ioctl_userfaultfd(2), UFFDIO_REGISTER(2const),
       userfaultfd(2)

       linux.git/Documentation/admin-guide/mm/userfaultfd.rst

КОЛОФОН

       This page is part of the man-pages (Linux kernel and C library
       user-space interface documentation) project.  Information about
       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
       for this manual page, see
       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
       This page was obtained from the tarball man-pages-6.9.1.tar.gz
       fetched from
       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on
       2024-06-26.  If you discover any rendering problems in this HTML
       version of the page, or you believe there is a better or more up-
       to-date source for the page, or you have corrections or
       improvements to the information in this COLOPHON (which is not
       part of the original manual page), send a mail to
       man-pages@man7.org

Linux man-pages 6.9.1          2024-06-14      UFFDIO_UNREGISTER(2const)

Страницы, которые ссылаются на эту страницу: ioctl_userfaultfd(2), UFFDIO_REGISTER(2const)