From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40CL555mVLzF1qF for ; Fri, 30 Mar 2018 23:09:13 +1100 (AEDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2UC8DVq012182 for ; Fri, 30 Mar 2018 08:09:11 -0400 Received: from e19.ny.us.ibm.com (e19.ny.us.ibm.com [129.33.205.209]) by mx0a-001b2d01.pphosted.com with ESMTP id 2h1md8hcyp-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Fri, 30 Mar 2018 08:09:11 -0400 Received: from localhost by e19.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 30 Mar 2018 08:09:10 -0400 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [PATCH 1/2] powerpc/mm/radix: Parse disable_radix commandline correctly. Date: Fri, 30 Mar 2018 17:39:01 +0530 Message-Id: <20180330120902.28798-1-aneesh.kumar@linux.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: "Aneesh Kumar K.V" kernel parameter disable_radix takes different options disable_radix=yes|no|1|0 or just disable_radix. When using the later format we get below error. `Malformed early option 'disable_radix'` Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/mm/init_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index fdb424a29f03..9c9f8dde31c3 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -372,7 +372,7 @@ static int __init parse_disable_radix(char *p) { bool val; - if (strlen(p) == 0) + if (!p) val = true; else if (kstrtobool(p, &val)) return -EINVAL; -- 2.14.3