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-rw-r--r--arch/s390/net/bpf_jit_comp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 0f37a1b635f8..f4242b894cf2 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -503,7 +503,8 @@ static void bpf_jit_prologue(struct bpf_jit *jit, u32 stack_depth)
} else {
/* j tail_call_start: NOP if no tail calls are used */
EMIT4_PCREL(0xa7f40000, 6);
- _EMIT2(0);
+ /* bcr 0,%0 */
+ EMIT2(0x0700, 0, REG_0);
}
/* Tail calls have to skip above initialization */
jit->tail_call_start = jit->prg;