bpf: Remove insn_buf[] declaration in inner block

Two insn_buf[16] variables are declared in the function which acts on function scope and block scope respectively. The statement in the inner block is redundant, so remove it.

Jianlin Lv committed 5 years ago

Commit 9ef05281 parent ea24b191 file · +0 −1Browse files

Unified · Split

kernel/bpf/verifier.c+0−1

@@ -11899,7 +11899,6 @@ static int do_misc_fixups(struct bpf_verifier_env *env) · 11898 unmodified lines
11899	11899	insn->code == (BPF_ALU64 \| BPF_SUB \| BPF_X)) {
11900	11900	const u8 code_add = BPF_ALU64 \| BPF_ADD \| BPF_X;
11901	11901	const u8 code_sub = BPF_ALU64 \| BPF_SUB \| BPF_X;
11902		− struct bpf_insn insn_buf[16];
11903	11902	struct bpf_insn *patch = &insn_buf[0];
11904	11903	bool issrc, isneg;
11905	11904	u32 off_reg;

bpf: Remove insn_buf[] declaration in inner block

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