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bpf: use BPF_CAST_CALL for casting bpf call 

verifier.c uses BPF_CAST_CALL for casting bpf call except at one
place in jit_subprogs(). Let's use the macro for consistency.

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Prashant Bhole 2019-04-16 18:13:01 +09:00 committed by Alexei Starovoitov
parent 725721a650
commit 0d306c31b2
1 changed files with 2 additions and 3 deletions
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5
kernel/bpf/verifier.c
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@ -7647,9 +7647,8 @@ static int jit_subprogs(struct bpf_verifier_env *env)
insn->src_reg != BPF_PSEUDO_CALL) insn->src_reg != BPF_PSEUDO_CALL)
continue; continue;
subprog = insn->off; subprog = insn->off;
insn->imm = (u64 (*)(u64, u64, u64, u64, u64)) insn->imm = BPF_CAST_CALL(func[subprog]->bpf_func) -
func[subprog]->bpf_func - __bpf_call_base;
__bpf_call_base;
} }
/* we use the aux data to keep a list of the start addresses /* we use the aux data to keep a list of the start addresses