20 lines
481 B
Plaintext
20 lines
481 B
Plaintext
|
dnl #
|
||
|
|
dnl # 5.0 API change
|
||
|
|
dnl #
|
||
|
|
dnl # ca79b0c211af mm: convert totalram_pages and totalhigh_pages variables to atomic
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_TOTALHIGH_PAGES], [
|
||
|
|
AC_MSG_CHECKING([whether totalhigh_pages() exists])
|
||
|
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
|
#include <linux/highmem.h>
|
||
|
|
],[
|
||
|
|
unsigned long pages __attribute__ ((unused));
|
||
|
|
pages = totalhigh_pages();
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_TOTALHIGH_PAGES, 1, [totalhigh_pages() exists])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
])
|