From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 326FE2C00A0 for ; Sat, 8 Feb 2014 02:59:48 +1100 (EST) Received: from /spool/local by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 7 Feb 2014 15:59:45 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 423AB1B08066 for ; Fri, 7 Feb 2014 15:59:15 +0000 (GMT) Received: from d06av10.portsmouth.uk.ibm.com (d06av10.portsmouth.uk.ibm.com [9.149.37.251]) by b06cxnps4074.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s17FxUH353608536 for ; Fri, 7 Feb 2014 15:59:30 GMT Received: from d06av10.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av10.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s17FxfbU013451 for ; Fri, 7 Feb 2014 08:59:42 -0700 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: benh@kernel.crashing.org Subject: [RFC PATCH 01/18] powerpc/boot: fix do_div for 64bit wrapper Date: Fri, 7 Feb 2014 16:59:14 +0100 Message-Id: <1391788771-16405-2-git-send-email-clg@fr.ibm.com> In-Reply-To: <1391788771-16405-1-git-send-email-clg@fr.ibm.com> References: <1391788771-16405-1-git-send-email-clg@fr.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , When the boot wrapper is compiled in 64bit, there is no need to use __div64_32. Signed-off-by: Cédric Le Goater --- arch/powerpc/boot/stdio.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c index 5b57800bbc67..a701261b1781 100644 --- a/arch/powerpc/boot/stdio.c +++ b/arch/powerpc/boot/stdio.c @@ -21,6 +21,18 @@ size_t strnlen(const char * s, size_t count) return sc - s; } +#ifdef __powerpc64__ + +# define do_div(n, base) ({ \ + unsigned int __base = (base); \ + unsigned int __rem; \ + __rem = ((unsigned long long)(n)) % __base; \ + (n) = ((unsigned long long)(n)) / __base; \ + __rem; \ +}) + +#else + extern unsigned int __div64_32(unsigned long long *dividend, unsigned int divisor); @@ -39,6 +51,8 @@ extern unsigned int __div64_32(unsigned long long *dividend, __rem; \ }) +#endif /* __powerpc64__ */ + static int skip_atoi(const char **s) { int i, c; -- 1.7.10.4