X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=inline;f=config%2Fkernel-blk-end-request.m4;fp=config%2Fkernel-blk-end-request.m4;h=0228fb0f9b93ebaadf13f1ff7aaff388b4303299;hb=b9c59ec83ab50e1cd097f067461e34a5750694c8;hp=20ad1a92630b71f5c92da56d1a6650ff4d3b26f3;hpb=f31b3ebe6e6c9de4db30bf752c09a8300b305258;p=zfs.git

diff --git a/config/kernel-blk-end-request.m4 b/config/kernel-blk-end-request.m4
index 20ad1a9..0228fb0 100644
--- a/config/kernel-blk-end-request.m4
+++ b/config/kernel-blk-end-request.m4
@@ -5,6 +5,8 @@ dnl # changed in 2.6.31 so it may be used by non-GPL modules.
 dnl #
 AC_DEFUN([ZFS_AC_KERNEL_BLK_END_REQUEST], [
 	AC_MSG_CHECKING([whether blk_end_request() is available])
+	tmp_flags="$EXTRA_KCFLAGS"
+	EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
 	ZFS_LINUX_TRY_COMPILE([
 		#include <linux/blkdev.h>
 	],[
@@ -34,4 +36,5 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_END_REQUEST], [
 		AC_DEFINE(HAVE_BLK_END_REQUEST_GPL_ONLY, 1,
 		          [blk_end_request() is GPL-only])
 	])
+	EXTRA_KCFLAGS="$tmp_flags"
 ])