From: Sven Schnelle <svens@linux.ibm.com>
Date: Mon, 9 Jan 2023 08:09:10 +0000 (+0100)
Subject: rcutorture: build initrd for rcutorture with nolibc
X-Git-Tag: v6.3-rc1~132^2~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=28ef4c3753a4e57a347b2bf5f598645de966c137;p=thirdparty%2Fkernel%2Flinux.git

rcutorture: build initrd for rcutorture with nolibc

This reduces the size of init from ~600KB to ~1KB.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---

diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
index 70d62fd0d31d4..71f0dfbb2a6d3 100755
--- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
@@ -64,7 +64,7 @@ ___EOF___
 # build using nolibc on supported archs (smaller executable) and fall
 # back to regular glibc on other ones.
 if echo -e "#if __x86_64__||__i386__||__i486__||__i586__||__i686__" \
-           "||__ARM_EABI__||__aarch64__\nyes\n#endif" \
+           "||__ARM_EABI__||__aarch64__||__s390x__\nyes\n#endif" \
    | ${CROSS_COMPILE}gcc -E -nostdlib -xc - \
    | grep -q '^yes'; then
 	# architecture supported by nolibc