Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756748Ab2BMOsc (ORCPT ); Mon, 13 Feb 2012 09:48:32 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:53156 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751653Ab2BMOsa (ORCPT ); Mon, 13 Feb 2012 09:48:30 -0500 From: Seth Jennings To: Greg KH Cc: Seth Jennings , Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Nitin Gupta Subject: [PATCH] staging: fix powerpc linux-next break on zsmalloc Date: Mon, 13 Feb 2012 08:47:49 -0600 Message-Id: <1329144469-8575-1-git-send-email-sjenning@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.5.4 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12021314-6148-0000-0000-000003654144 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2776 Lines: 79 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. 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" -- 1.7.5.4 -- 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/