[PATCH for 5.2 05/12] rseq/selftests: s390: use jg instruction for jumps outside of the asm

The branch target range of the "j" instruction is 64K, which is not
enough for the general case.

Suggested-by: Martin Schwidefsky <redacted>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
CC: Thomas Gleixner <redacted>
CC: Joel Fernandes <redacted>
CC: Peter Zijlstra <peterz@infradead.org>
CC: Catalin Marinas <catalin.marinas@arm.com>
CC: Dave Watson <redacted>
CC: Will Deacon <redacted>
CC: Shuah Khan <shuah@kernel.org>
CC: Andi Kleen <redacted>
CC: linux-kselftest@vger.kernel.org
CC: "H . Peter Anvin" <hpa@zytor.com>
CC: Chris Lameter <redacted>
CC: Russell King <redacted>
CC: Michael Kerrisk <redacted>
CC: "Paul E . McKenney" <redacted>
CC: Paul Turner <redacted>
CC: Boqun Feng <redacted>
CC: Josh Triplett <josh@joshtriplett.org>
CC: Steven Rostedt <rostedt@goodmis.org>
CC: Ben Maurer <redacted>
CC: linux-api@vger.kernel.org
CC: Andy Lutomirski <luto@amacapital.net>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linus Torvalds <torvalds@linux-foundation.org>
---
 tools/testing/selftests/rseq/rseq-s390.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/rseq/rseq-s390.h b/tools/testing/selftests/rseq/rseq-s390.h
index fbb97815d71c..7c4f3a70b6c7 100644
--- a/tools/testing/selftests/rseq/rseq-s390.h
+++ b/tools/testing/selftests/rseq/rseq-s390.h

@@ -117,14 +117,14 @@ do {									\
 		".long " __rseq_str(RSEQ_SIG) "\n\t"			\
 		__rseq_str(label) ":\n\t"				\
 		teardown						\
-		"j %l[" __rseq_str(abort_label) "]\n\t"			\
+		"jg %l[" __rseq_str(abort_label) "]\n\t"		\
 		".popsection\n\t"
 
 #define RSEQ_ASM_DEFINE_CMPFAIL(label, teardown, cmpfail_label)		\
 		".pushsection __rseq_failure, \"ax\"\n\t"		\
 		__rseq_str(label) ":\n\t"				\
 		teardown						\
-		"j %l[" __rseq_str(cmpfail_label) "]\n\t"		\
+		"jg %l[" __rseq_str(cmpfail_label) "]\n\t"		\
 		".popsection\n\t"
 
 static inline __attribute__((always_inline))

-- 
2.11.0