diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 6347dcdee1fd..571ccd7f04eb 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -13698,7 +13698,7 @@ patch_map_ops_generic: continue; } - /* Implement tracing bpf_get_func_ip inline. */ + /* Implement bpf_get_func_ip inline. */ if (prog_type == BPF_PROG_TYPE_TRACING && insn->imm == BPF_FUNC_get_func_ip) { /* Load IP address from ctx - 16 */ @@ -13713,25 +13713,6 @@ patch_map_ops_generic: continue; } -#ifdef CONFIG_X86 - /* Implement kprobe_multi bpf_get_func_ip inline. */ - if (prog_type == BPF_PROG_TYPE_KPROBE && - eatype == BPF_TRACE_KPROBE_MULTI && - insn->imm == BPF_FUNC_get_func_ip) { - /* Load IP address from ctx (struct pt_regs) ip */ - insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, - offsetof(struct pt_regs, ip)); - - new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, 1); - if (!new_prog) - return -ENOMEM; - - env->prog = prog = new_prog; - insn = new_prog->insnsi + i + delta; - continue; - } -#endif - patch_call_imm: fn = env->ops->get_func_proto(insn->imm, env->prog); /* all functions that have prototype and verifier allowed |