diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2021-04-15 07:18:17 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-04-15 15:34:16 -0700 |
| commit | d3d93e34bd98e4dbb002310fed08630f4b549a08 (patch) | |
| tree | d023520b47f11abd4c8a76b40881e1bc0071d579 /tools/lib/bpf | |
| parent | 069904ce318e0e15dc67f3c2829303237c5e912b (diff) | |
libbpf: Remove unused field.
relo->processed is set, but not used. Remove it.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210415141817.53136-1-alexei.starovoitov@gmail.com
Diffstat (limited to 'tools/lib/bpf')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index ed5586cce227..9cc2d45b0080 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -195,7 +195,6 @@ struct reloc_desc { int insn_idx; int map_idx; int sym_off; - bool processed; }; struct bpf_sec_def; @@ -3499,8 +3498,6 @@ static int bpf_program__record_reloc(struct bpf_program *prog, const char *sym_sec_name; struct bpf_map *map; - reloc_desc->processed = false; - if (!is_call_insn(insn) && !is_ldimm64_insn(insn)) { pr_warn("prog '%s': invalid relo against '%s' for insns[%d].code 0x%x\n", prog->name, sym_name, insn_idx, insn->code); @@ -6314,13 +6311,11 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog) case RELO_LD64: insn[0].src_reg = BPF_PSEUDO_MAP_FD; insn[0].imm = obj->maps[relo->map_idx].fd; - relo->processed = true; break; case RELO_DATA: insn[0].src_reg = BPF_PSEUDO_MAP_VALUE; insn[1].imm = insn[0].imm + relo->sym_off; insn[0].imm = obj->maps[relo->map_idx].fd; - relo->processed = true; break; case RELO_EXTERN_VAR: ext = &obj->externs[relo->sym_off]; @@ -6338,13 +6333,11 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog) insn[1].imm = ext->ksym.addr >> 32; } } - relo->processed = true; break; case RELO_EXTERN_FUNC: ext = &obj->externs[relo->sym_off]; insn[0].src_reg = BPF_PSEUDO_KFUNC_CALL; insn[0].imm = ext->ksym.kernel_btf_id; - relo->processed = true; break; case RELO_SUBPROG_ADDR: insn[0].src_reg = BPF_PSEUDO_FUNC; @@ -6630,9 +6623,6 @@ bpf_object__reloc_code(struct bpf_object *obj, struct bpf_program *main_prog, * different main programs */ insn->imm = subprog->sub_insn_off - (prog->sub_insn_off + insn_idx) - 1; - if (relo) - relo->processed = true; - pr_debug("prog '%s': insn #%zu relocated, imm %d points to subprog '%s' (now at %zu offset)\n", prog->name, insn_idx, insn->imm, subprog->name, subprog->sub_insn_off); } @@ -6725,7 +6715,7 @@ static int bpf_object__relocate_calls(struct bpf_object *obj, struct bpf_program *prog) { struct bpf_program *subprog; - int i, j, err; + int i, err; /* mark all subprogs as not relocated (yet) within the context of * current main program @@ -6736,9 +6726,6 @@ bpf_object__relocate_calls(struct bpf_object *obj, struct bpf_program *prog) continue; subprog->sub_insn_off = 0; - for (j = 0; j < subprog->nr_reloc; j++) - if (subprog->reloc_desc[j].type == RELO_CALL) - subprog->reloc_desc[j].processed = false; } err = bpf_object__reloc_code(obj, prog, prog); |