bpf, mips: remove unused function (0631b658) · Commits · 戴 / test

arch/mips/net/ebpf_jit.c

+0 −26

Original line number	Diff line number	Diff line
		@@ -95,7 +95,6 @@ enum reg_val_type {
		* struct jit_ctx - JIT context
		* @skf: The sk_filter
		* @stack_size: eBPF stack size
		* @tmp_offset: eBPF $sp offset to 8-byte temporary memory
		* @idx: Instruction index
		* @flags: JIT flags
		* @offsets: Instruction offsets
		@@ -105,7 +104,6 @@ enum reg_val_type {
		struct jit_ctx {
		const struct bpf_prog *skf;
		int stack_size;
		int tmp_offset;
		u32 idx;
		u32 flags;
		u32 *offsets;
		@@ -293,7 +291,6 @@ static int gen_int_prologue(struct jit_ctx *ctx)
		locals_size = (ctx->flags & EBPF_SEEN_FP) ? MAX_BPF_STACK : 0;

		stack_adjust += locals_size;
		ctx->tmp_offset = locals_size;

		ctx->stack_size = stack_adjust;

		@@ -399,7 +396,6 @@ static void gen_imm_to_reg(const struct bpf_insn *insn, int reg,
		emit_instr(ctx, lui, reg, upper >> 16);
		emit_instr(ctx, addiu, reg, reg, lower);
		}

		}

		static int gen_imm_insn(const struct bpf_insn insn, struct jit_ctx ctx,
		@@ -547,28 +543,6 @@ static int gen_imm_insn(const struct bpf_insn insn, struct jit_ctx ctx,
		return 0;
		}

		static void * __must_check
		ool_skb_header_pointer(const struct sk_buff *skb, int offset,
		int len, void *buffer)
		{
		return skb_header_pointer(skb, offset, len, buffer);
		}

		static int size_to_len(const struct bpf_insn *insn)
		{
		switch (BPF_SIZE(insn->code)) {
		case BPF_B:
		return 1;
		case BPF_H:
		return 2;
		case BPF_W:
		return 4;
		case BPF_DW:
		return 8;
		}
		return 0;
		}

		static void emit_const_to_reg(struct jit_ctx *ctx, int dst, u64 value)
		{
		if (value >= 0xffffffffffff8000ull \|\| value < 0x8000ull) {