X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel-get-disk-ro.m4;h=13ed81217ee3ea472efbc1e237e59dcd039483d7;hb=e191b54ecfbd2af619d5cb4b3a0f298305c2145a;hp=aac69b7a10f25dbf83cd75ed3000b6397b777f47;hpb=9566fb1a7b360c44e66475f933ebde106d9a0f0d;p=zfs.git

diff --git a/config/kernel-get-disk-ro.m4 b/config/kernel-get-disk-ro.m4
index aac69b7..13ed812 100644
--- a/config/kernel-get-disk-ro.m4
+++ b/config/kernel-get-disk-ro.m4
@@ -4,7 +4,7 @@ dnl #
 AC_DEFUN([ZFS_AC_KERNEL_GET_DISK_RO], [
 	AC_MSG_CHECKING([whether get_disk_ro() is available])
 	tmp_flags="$EXTRA_KCFLAGS"
-	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+	EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}"
 	ZFS_LINUX_TRY_COMPILE([
 		#include <linux/blkdev.h>
 	],[