From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] lib: test_bpf: purge CPP register redefinitions Date: Tue, 23 Jun 2015 06:47:04 -0700 (PDT) Message-ID: <20150623.064704.865365468192165721.davem@davemloft.net> References: <87twu0df3k.fsf@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, richard@nod.at To: nicstange@gmail.com Return-path: In-Reply-To: <87twu0df3k.fsf@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Nicolai Stange Date: Sun, 21 Jun 2015 21:41:03 +0200 > Fix compilation failer with allmodconfig on ARCH=um: > lib/test_bpf.c:50:0: warning: "R8" redefined > #define R8 BPF_REG_8 > ^ > In file included from arch/um/include/asm/ptrace-generic.h:11:0, > from arch/x86/um/asm/ptrace.h:8, > from arch/x86/include/asm/alternative.h:8, > from arch/x86/include/asm/bitops.h:16, > from include/linux/bitops.h:36, > from include/linux/kernel.h:10, > from include/linux/list.h:8, > from include/linux/module.h:9, > from lib/test_bpf.c:19: > arch/x86/include/uapi/asm/ptrace-abi.h:42:0: > note: this is the location of the previous definition > #define R8 72 > > Get rid of the > #define Rx BPF_REG_x > defines by substituting the Rx macros with their BPF_REG_x expansion > in test_bpf.c. > > Signed-off-by: Nicolai Stange Applied, thanks.