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authorYueHaibing <yuehaibing@huawei.com>2022-06-11 12:09:04 +0800
committerDaniel Borkmann <daniel@iogearbox.net>2022-06-14 22:04:16 +0200
commitfc386ba7211d514f2c20285cb6b9b502618634e0 (patch)
tree83fc10d14c47ed4e2ae1152441012eb9b6c73114 /arch/arm/net/bpf_jit_32.c
parentlibbpf: Fix an unsigned < 0 bug (diff)
downloadlinux-dev-fc386ba7211d514f2c20285cb6b9b502618634e0.tar.xz
linux-dev-fc386ba7211d514f2c20285cb6b9b502618634e0.zip
bpf, arm: Remove unused function emit_a32_alu_r()
Since commit b18bea2a45b1 ("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
Diffstat (limited to 'arch/arm/net/bpf_jit_32.c')
-rw-r--r--arch/arm/net/bpf_jit_32.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 9e457156ad4d..6a1c9fca5260 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -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,