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bpf, arm: Remove unused function emit_a32_alu_r()

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Since commit b18bea2a45 ("ARM: net: bpf: improve 64-bit ALU implementation")
this is unused anymore, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220611040904.8976-1-yuehaibing@huawei.com
This commit is contained in:
YueHaibing 2022-06-11 12:09:04 +08:00 committed by Daniel Borkmann
parent c49a44b39b
commit fc386ba721
1 changed files with 0 additions and 16 deletions
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16
arch/arm/net/bpf_jit_32.c
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@ -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) */ /* ALU operation (64 bit) */
static inline void emit_a32_alu_r64(const bool is64, const s8 dst[], static inline void emit_a32_alu_r64(const bool is64, const s8 dst[],
const s8 src[], struct jit_ctx *ctx, const s8 src[], struct jit_ctx *ctx,