Commit fc386ba7 authored by YueHaibing's avatar YueHaibing Committed by Daniel Borkmann
Browse files

bpf, arm: Remove unused function emit_a32_alu_r() 



Since commit b18bea2a ("ARM: net: bpf: improve 64-bit ALU implementation")
this is unused anymore, so can remove it.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220611040904.8976-1-yuehaibing@huawei.com
parent c49a44b3

arch/arm/net/bpf_jit_32.c

+0 −16
Original line number Diff line number Diff line
@@ -712,22 +712,6 @@ static inline void emit_alu_r(const u8 dst, const u8 src, const bool is64, 
	}

}



/* ALU operation (32 bit)

 * dst = dst (op) src

 */

static inline void emit_a32_alu_r(const s8 dst, const s8 src,

				  struct jit_ctx *ctx, const bool is64,

				  const bool hi, const u8 op) {

	const s8 *tmp = bpf2a32[TMP_REG_1];

	s8 rn, rd;



	rn = arm_bpf_get_reg32(src, tmp[1], ctx);

	rd = arm_bpf_get_reg32(dst, tmp[0], ctx);

	/* ALU operation */

	emit_alu_r(rd, rn, is64, hi, op, ctx);

	arm_bpf_put_reg32(dst, rd, ctx);

}



/* ALU operation (64 bit) */

static inline void emit_a32_alu_r64(const bool is64, const s8 dst[],

				  const s8 src[], struct jit_ctx *ctx,