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-rw-r--r--config/kernel-blk-queue-io-opt.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/config/kernel-blk-queue-io-opt.m4 b/config/kernel-blk-queue-io-opt.m4
index 4ea94e1cd..fb9b6841b 100644
--- a/config/kernel-blk-queue-io-opt.m4
+++ b/config/kernel-blk-queue-io-opt.m4
@@ -6,7 +6,7 @@ dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_IO_OPT], [
AC_MSG_CHECKING([whether blk_queue_io_opt() 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>
],[