aboutsummaryrefslogtreecommitdiff
path: root/sys/contrib/openzfs/config/kernel-mm-page-size.m4
diff options
context:
space:
mode:
Diffstat (limited to 'sys/contrib/openzfs/config/kernel-mm-page-size.m4')
-rw-r--r--sys/contrib/openzfs/config/kernel-mm-page-size.m417
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/config/kernel-mm-page-size.m4 b/sys/contrib/openzfs/config/kernel-mm-page-size.m4
new file mode 100644
index 000000000000..d5ebd926986a
--- /dev/null
+++ b/sys/contrib/openzfs/config/kernel-mm-page-size.m4
@@ -0,0 +1,17 @@
+AC_DEFUN([ZFS_AC_KERNEL_SRC_MM_PAGE_SIZE], [
+ ZFS_LINUX_TEST_SRC([page_size], [
+ #include <linux/mm.h>
+ ],[
+ unsigned long s;
+ s = page_size(NULL);
+ ])
+])
+AC_DEFUN([ZFS_AC_KERNEL_MM_PAGE_SIZE], [
+ AC_MSG_CHECKING([whether page_size() is available])
+ ZFS_LINUX_TEST_RESULT([page_size], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_MM_PAGE_SIZE, 1, [page_size() is available])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])