Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...

[sfrench/cifs-2.6.git] / tools / testing / selftests / sigaltstack / sas.c

diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index 7d406c3973ba4944a4baee8363f59c736a98b52e..97bb150837df02422fc8a005d683cebb6191878f 100644 (file)
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -39,7 +39,11 @@ void my_usr1(int sig, siginfo_t *si, void *u)
        stack_t stk;
        struct stk_data *p;
 
+#if __s390x__
+       register unsigned long sp asm("%15");
+#else
        register unsigned long sp asm("sp");
+#endif
 
        if (sp < (unsigned long)sstack ||
                        sp >= (unsigned long)sstack + SIGSTKSZ) {