Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760062Ab2BNLW0 (ORCPT ); Tue, 14 Feb 2012 06:22:26 -0500 Received: from mailout-de.gmx.net ([213.165.64.22]:37535 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754763Ab2BNLWY (ORCPT ); Tue, 14 Feb 2012 06:22:24 -0500 X-Authenticated: #9962044 X-Provags-ID: V01U2FsdGVkX1/MdLtl2rPMIEaDKlq2NJauxqzJ6ZDSZwtrMZ0TM9 /3zOb/sEhRFAE6 Message-ID: <4F3A43EC.2030209@gmx.de> Date: Tue, 14 Feb 2012 12:22:20 +0100 From: Marc Dietrich User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20111229 Thunderbird/9.0 MIME-Version: 1.0 To: Seth Jennings CC: Greg KH , Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Nitin Gupta Subject: Re: [PATCH] staging: fix powerpc linux-next break on zsmalloc References: <1329144469-8575-1-git-send-email-sjenning@linux.vnet.ibm.com> In-Reply-To: <1329144469-8575-1-git-send-email-sjenning@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3042 Lines: 82 Am 13.02.2012 15:47, schrieb Seth Jennings: > linux/vmalloc.h added to zsmalloc-main.c to resolve implicit > declaration errors. > > X86 dependency added to zsmalloc and dependent drivers zcache and zram. > > This X86 only requirement is not ideal. Working to find portable > functions for __flush_tlb_one and set_pte. sorry, zcache/zram works fine one ARM here. Why not depend on !POWERPC? Marc > Signed-off-by: Seth Jennings > --- > drivers/staging/zcache/Kconfig | 4 +++- > drivers/staging/zram/Kconfig | 4 +++- > drivers/staging/zsmalloc/Kconfig | 5 ++++- > drivers/staging/zsmalloc/zsmalloc-main.c | 1 + > 4 files changed, 11 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig > index 94e48aa..5a36fcf 100644 > --- a/drivers/staging/zcache/Kconfig > +++ b/drivers/staging/zcache/Kconfig > @@ -1,6 +1,8 @@ > config ZCACHE > tristate "Dynamic compression of swap pages and clean pagecache pages" > - depends on (CLEANCACHE || FRONTSWAP)&& CRYPTO > + # X86 dependency is because zsmalloc uses non-portable pte/tlb > + # functions > + depends on (CLEANCACHE || FRONTSWAP)&& CRYPTO&& X86 > select ZSMALLOC > select CRYPTO_LZO > default n > diff --git a/drivers/staging/zram/Kconfig b/drivers/staging/zram/Kconfig > index ee23a86..9d11a4c 100644 > --- a/drivers/staging/zram/Kconfig > +++ b/drivers/staging/zram/Kconfig > @@ -1,6 +1,8 @@ > config ZRAM > tristate "Compressed RAM block device support" > - depends on BLOCK&& SYSFS > + # X86 dependency is because zsmalloc uses non-portable pte/tlb > + # functions > + depends on BLOCK&& SYSFS&& X86 > select ZSMALLOC > select LZO_COMPRESS > select LZO_DECOMPRESS > diff --git a/drivers/staging/zsmalloc/Kconfig b/drivers/staging/zsmalloc/Kconfig > index 3e7a8d4..8e2c6a0 100644 > --- a/drivers/staging/zsmalloc/Kconfig > +++ b/drivers/staging/zsmalloc/Kconfig > @@ -1,6 +1,9 @@ > config ZSMALLOC > tristate "Memory allocator for compressed pages" > - depends on SPARSEMEM > + # X86 dependency is because of the use of __flush_tlb_one and set_pte > + # in zsmalloc-main.c. > + # TODO: convert these to portable functions > + depends on SPARSEMEM&& X86 > default n > help > zsmalloc is a slab-based memory allocator designed to store > diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c > index 189fb42..455fc2f 100644 > --- a/drivers/staging/zsmalloc/zsmalloc-main.c > +++ b/drivers/staging/zsmalloc/zsmalloc-main.c > @@ -26,6 +26,7 @@ > #include > #include > #include > +#include > > #include "zsmalloc.h" > #include "zsmalloc_int.h" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/