From patchwork Tue Aug 20 23:08:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Wu X-Patchwork-Id: 1150469 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lekensteyn.nl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lekensteyn.nl header.i=@lekensteyn.nl header.b="X19LfTUd"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46CmhD1vn8z9sBp for ; Wed, 21 Aug 2019 09:09:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726618AbfHTXJP (ORCPT ); Tue, 20 Aug 2019 19:09:15 -0400 Received: from lekensteyn.nl ([178.21.112.251]:51785 "EHLO lekensteyn.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbfHTXJI (ORCPT ); Tue, 20 Aug 2019 19:09:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lekensteyn.nl; s=s2048-2015-q1; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=4pxomqX2YRpm2Ejb0bxAI4CKwQidMFt5OJE5J3FrhiE=; b=X19LfTUdA3joSllsolRzkLSGkOMA7VihhSE3hrFbZhBJIdzjW18Dsl0mbfkoUEUK0a9wgnpkplKN9YNbPUsjJAlJz05gVShVIc4ZMk7l7XEilcOXKNrcmQ7xzoDmyyN72FBGGPP5sUa+Z1zg9r0n3M+ZmR2OTmHipEc3EcYho9cCaGmtoEVG/5Q2EiEqS+yHI/cJZvSfSEed2vYwZBPo90CHCtLH+nxmz0DtpcEMGG8Sh7LMrf4hoBPHTEbiE8dUAvXXr6eraSLmcU1iETpkcS2xjH8y6lEz4FXUvRP3Xg7RFiD6ytUwmb+hTuWNGa/8nOh+ZyX9qZzwz0j+lhiEiA==; Received: by lekensteyn.nl with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1i0DFQ-00055S-W4; Wed, 21 Aug 2019 01:09:05 +0200 From: Peter Wu To: Alexei Starovoitov , Daniel Borkmann Cc: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH v2 2/4] bpf: fix 'struct pt_reg' typo in documentation Date: Wed, 21 Aug 2019 00:08:58 +0100 Message-Id: <20190820230900.23445-3-peter@lekensteyn.nl> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190820230900.23445-1-peter@lekensteyn.nl> References: <20190820230900.23445-1-peter@lekensteyn.nl> MIME-Version: 1.0 X-Spam-Score: -0.0 (/) X-Spam-Status: No, hits=-0.0 required=5.0 tests=NO_RELAYS=-0.001 autolearn=unavailable autolearn_force=no Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There is no 'struct pt_reg'. Signed-off-by: Peter Wu Reviewed-by: Quentin Monnet --- include/uapi/linux/bpf.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index fa1c753dcdbc..9ca333c3ce91 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1013,7 +1013,7 @@ union bpf_attr { * The realm of the route for the packet associated to *skb*, or 0 * if none was found. * - * int bpf_perf_event_output(struct pt_reg *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * int bpf_perf_event_output(struct pt_regs *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -1075,7 +1075,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stackid(struct pt_reg *ctx, struct bpf_map *map, u64 flags) + * int bpf_get_stackid(struct pt_regs *ctx, struct bpf_map *map, u64 flags) * Description * Walk a user or a kernel stack and return its id. To achieve * this, the helper needs *ctx*, which is a pointer to the context @@ -1724,7 +1724,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_override_return(struct pt_reg *regs, u64 rc) + * int bpf_override_return(struct pt_regs *regs, u64 rc) * Description * Used for error injection, this helper uses kprobes to override * the return value of the probed function, and to set it to *rc*.