config/kernel-mm-pagemap.m4

   1 AC_DEFUN([ZFS_AC_KERNEL_SRC_MM_PAGE_SIZE], [
   2         ZFS_LINUX_TEST_SRC([page_size], [
   3                 #include <linux/mm.h>
   4         ],[
   5                 unsigned long s;
   6                 s = page_size(NULL);
   7         ])
   8 ])
   9 AC_DEFUN([ZFS_AC_KERNEL_MM_PAGE_SIZE], [
  10         AC_MSG_CHECKING([whether page_size() is available])
  11         ZFS_LINUX_TEST_RESULT([page_size], [
  12                 AC_MSG_RESULT(yes)
  13                 AC_DEFINE(HAVE_MM_PAGE_SIZE, 1, [page_size() is available])
  14         ],[
  15                 AC_MSG_RESULT(no)
  16         ])
  17 ])
  18
  19
  20 AC_DEFUN([ZFS_AC_KERNEL_SRC_MM_PAGE_MAPPING], [
  21         ZFS_LINUX_TEST_SRC([page_mapping], [
  22                 #include <linux/pagemap.h>
  23         ],[
  24                 struct address_space *m;
  25                 m = page_mapping(NULL);
  26         ])
  27 ])
  28 AC_DEFUN([ZFS_AC_KERNEL_MM_PAGE_MAPPING], [
  29         AC_MSG_CHECKING([whether page_mapping() is available])
  30         ZFS_LINUX_TEST_RESULT([page_mapping], [
  31                 AC_MSG_RESULT(yes)
  32                 AC_DEFINE(HAVE_MM_PAGE_MAPPING, 1, [page_mapping() is available])
  33         ],[
  34                 AC_MSG_RESULT(no)
  35         ])
  36 ])