[PATCH 1/3] powerpc/ebpf32: Fix comment on BPF_ALU{64} | BPF_LSH | BPF_K
From: Christophe Leroy <hidden>
Date: 2021-04-12 11:50:23
Also in:
bpf, lkml, netdev
Subsystem:
bpf jit for powerpc (32-bit and 64-bit), bpf [general] (safe dynamic programs and tools), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Hari Bathini, Christophe Leroy, Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Madhavan Srinivasan, Linus Torvalds
Replace <<== by <<= Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/net/bpf_jit_comp32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index 003843273b43..ca6fe1583460 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c@@ -559,12 +559,12 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * EMIT(PPC_RAW_SLW(dst_reg, dst_reg, src_reg)); EMIT(PPC_RAW_OR(dst_reg_h, dst_reg_h, __REG_R0)); break; - case BPF_ALU | BPF_LSH | BPF_K: /* (u32) dst <<== (u32) imm */ + case BPF_ALU | BPF_LSH | BPF_K: /* (u32) dst <<= (u32) imm */ if (!imm) break; EMIT(PPC_RAW_SLWI(dst_reg, dst_reg, imm)); break; - case BPF_ALU64 | BPF_LSH | BPF_K: /* dst <<== imm */ + case BPF_ALU64 | BPF_LSH | BPF_K: /* dst <<= imm */ if (imm < 0) return -EINVAL; if (!imm)
--
2.25.0