1AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEPAGE_T], [ 2 dnl # 3 dnl # 6.3 API change 4 dnl # The writepage_t function type now has its first argument as 5 dnl # struct folio* instead of struct page* 6 dnl # 7 ZFS_LINUX_TEST_SRC([writepage_t_folio], [ 8 #include <linux/writeback.h> 9 static int putpage(struct folio *folio, 10 struct writeback_control *wbc, void *data) 11 { return 0; } 12 writepage_t func = putpage; 13 ],[]) 14]) 15 16AC_DEFUN([ZFS_AC_KERNEL_WRITEPAGE_T], [ 17 AC_MSG_CHECKING([whether int (*writepage_t)() takes struct folio*]) 18 ZFS_LINUX_TEST_RESULT([writepage_t_folio], [ 19 AC_MSG_RESULT(yes) 20 AC_DEFINE(HAVE_WRITEPAGE_T_FOLIO, 1, 21 [int (*writepage_t)() takes struct folio*]) 22 ],[ 23 AC_MSG_RESULT(no) 24 ]) 25]) 26 27