mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 11:19:32 +03:00
27 lines
728 B
Plaintext
27 lines
728 B
Plaintext
|
dnl #
|
||
|
|
dnl # Starting from Linux 5.13, flush_dcache_page() becomes an inline
|
||
|
|
dnl # function and may indirectly referencing GPL-only cpu_feature_keys on
|
||
|
|
dnl # powerpc
|
||
|
|
dnl #
|
||
|
|
|
||
|
|
dnl #
|
||
|
|
dnl # Checking if flush_dcache_page is exported GPL-only
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_FLUSH_DCACHE_PAGE], [
|
||
|
|
ZFS_LINUX_TEST_SRC([flush_dcache_page], [
|
||
|
|
#include <asm/cacheflush.h>
|
||
|
|
], [
|
||
|
|
flush_dcache_page(0);
|
||
|
|
], [], [ZFS_META_LICENSE])
|
||
|
|
])
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_FLUSH_DCACHE_PAGE], [
|
||
|
|
AC_MSG_CHECKING([whether flush_dcache_page() is GPL-only])
|
||
|
|
ZFS_LINUX_TEST_RESULT([flush_dcache_page_license], [
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
], [
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_FLUSH_DCACHE_PAGE_GPL_ONLY, 1,
|
||
|
|
[flush_dcache_page() is GPL-only])
|
||
|
|
])
|
||
|
|
])
|