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Diffstat (limited to 'arch/s390/net')
-rw-r--r--arch/s390/net/bpf_jit_comp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 233cc9bcd652..9ff2bd83aad7 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1369,7 +1369,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
jit->prg);
/*
- * if (tail_call_cnt++ > MAX_TAIL_CALL_CNT)
+ * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT)
* goto out;
*/
@@ -1381,9 +1381,9 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4_IMM(0xa7080000, REG_W0, 1);
/* laal %w1,%w0,off(%r15) */
EMIT6_DISP_LH(0xeb000000, 0x00fa, REG_W1, REG_W0, REG_15, off);
- /* clij %w1,MAX_TAIL_CALL_CNT,0x2,out */
+ /* clij %w1,MAX_TAIL_CALL_CNT-1,0x2,out */
patch_2_clij = jit->prg;
- EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT,
+ EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT - 1,
2, jit->prg);
/*