mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 10:01:01 +03:00
27 lines
747 B
Plaintext
27 lines
747 B
Plaintext
|
dnl #
|
||
|
|
dnl # Linux 5.16 no longer allows directly calling wait_on_page_bit, and
|
||
|
|
dnl # instead requires you to call folio-specific functions. In this case,
|
||
|
|
dnl # wait_on_page_bit(pg, PG_writeback) becomes
|
||
|
|
dnl # folio_wait_bit(pg, PG_writeback)
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_PAGEMAP_FOLIO_WAIT_BIT], [
|
||
|
|
ZFS_LINUX_TEST_SRC([pagemap_has_folio_wait_bit], [
|
||
|
|
#include <linux/pagemap.h>
|
||
|
|
],[
|
||
|
|
static struct folio *f = NULL;
|
||
|
|
|
||
|
|
folio_wait_bit(f, PG_writeback);
|
||
|
|
])
|
||
|
|
])
|
||
|
|
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_PAGEMAP_FOLIO_WAIT_BIT], [
|
||
|
|
AC_MSG_CHECKING([folio_wait_bit() exists])
|
||
|
|
ZFS_LINUX_TEST_RESULT([pagemap_has_folio_wait_bit], [
|
||
|
|
AC_MSG_RESULT([yes])
|
||
|
|
AC_DEFINE(HAVE_PAGEMAP_FOLIO_WAIT_BIT, 1,
|
||
|
|
[folio_wait_bit() exists])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT([no])
|
||
|
|
])
|
||
|
|
])
|