From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1lp0139.outbound.protection.outlook.com [207.46.163.139]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 74C861A00E4 for ; Wed, 20 Aug 2014 08:19:26 +1000 (EST) Message-ID: <1408486751.4058.37.camel@snotra.buserror.net> Subject: Re: [PATCH] powerpc: Make 256k pages depend on PPC32=n From: Scott Wood To: Pranith Kumar Date: Tue, 19 Aug 2014 17:19:11 -0500 In-Reply-To: <1408484166-20711-1-git-send-email-bobby.prani@gmail.com> References: <1408484166-20711-1-git-send-email-bobby.prani@gmail.com> Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Cc: Paul Mackerras , "open list:LINUX FOR POWERPC..." , open list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2014-08-19 at 17:36 -0400, Pranith Kumar wrote: > 256k pages are not tested on PPC32. On a randconfig I got the following error: > > arch/powerpc/kernel/misc_32.S:1171: Error: operand out of range (0x0000000000010000 is not between 0xffffffffffff8000 and 0x0000000000007fff) > > Disable 256K pages if PPC32=y > > Signed-off-by: Pranith Kumar > --- > arch/powerpc/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index da16ffe..6cc518f 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -556,7 +556,7 @@ config PPC_64K_PAGES > > config PPC_256K_PAGES > bool "256k page size" if 44x > - depends on !STDBINUTILS > + depends on !PPC32 && !STDBINUTILS > help > Make the page size 256k. > How will this ever be selected then? 44x is 32-bit only. -Scott