mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2026-03-10 20:36:21 +03:00
85391ee931
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #18077
25 lines
581 B
Plaintext
25 lines
581 B
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
|
|
dnl #
|
|
dnl # 5.11 API change
|
|
dnl # kmap_atomic() was deprecated in favor of kmap_local_page()
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_KMAP_LOCAL_PAGE], [
|
|
ZFS_LINUX_TEST_SRC([kmap_local_page], [
|
|
#include <linux/highmem.h>
|
|
],[
|
|
struct page page;
|
|
kmap_local_page(&page);
|
|
])
|
|
])
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_KMAP_LOCAL_PAGE], [
|
|
AC_MSG_CHECKING([whether kmap_local_page exists])
|
|
ZFS_LINUX_TEST_RESULT([kmap_local_page], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_KMAP_LOCAL_PAGE, 1,
|
|
[kernel has kmap_local_page])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
])
|