From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Subject: [PATCH 25/37] mm: move contig_page_data define to bootmem.c/nobootmem.c Date: Fri, 14 May 2010 12:45:51 -0700 Message-ID: <1273866363-14249-26-git-send-email-yinghai@kernel.org> References: <1273866363-14249-1-git-send-email-yinghai@kernel.org> Return-path: Received: from rcsinet10.oracle.com ([148.87.113.121]:17302 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753429Ab0ENTt4 (ORCPT ); Fri, 14 May 2010 15:49:56 -0400 In-Reply-To: <1273866363-14249-1-git-send-email-yinghai@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton , David Miller , Be Cc: Linus Torvalds , Johannes Weiner , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu We can remove #ifdef in mm/page_alloc.c Signed-off-by: Yinghai Lu --- mm/bootmem.c | 7 +++++++ mm/nobootmem.c | 5 +++++ mm/page_alloc.c | 9 --------- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/mm/bootmem.c b/mm/bootmem.c index 2741c34..ff55ad7 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -23,6 +23,13 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data = { + .bdata = &bootmem_node_data[0] + }; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 283673e..abaec96 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -23,6 +23,11 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2023236..704b26f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4496,15 +4496,6 @@ void __init set_dma_reserve(unsigned long new_dma_reserve) dma_reserve = new_dma_reserve; } -#ifndef CONFIG_NEED_MULTIPLE_NODES -struct pglist_data __refdata contig_page_data = { -#ifndef CONFIG_NO_BOOTMEM - .bdata = &bootmem_node_data[0] -#endif - }; -EXPORT_SYMBOL(contig_page_data); -#endif - void __init free_area_init(unsigned long *zones_size) { free_area_init_node(0, zones_size, -- 1.6.4.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rcsinet10.oracle.com ([148.87.113.121]:17302 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753429Ab0ENTt4 (ORCPT ); Fri, 14 May 2010 15:49:56 -0400 From: Yinghai Lu Subject: [PATCH 25/37] mm: move contig_page_data define to bootmem.c/nobootmem.c Date: Fri, 14 May 2010 12:45:51 -0700 Message-ID: <1273866363-14249-26-git-send-email-yinghai@kernel.org> In-Reply-To: <1273866363-14249-1-git-send-email-yinghai@kernel.org> References: <1273866363-14249-1-git-send-email-yinghai@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton , David Miller , Benjamin Herrenschmidt Cc: Linus Torvalds , Johannes Weiner , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu Message-ID: <20100514194551.v5nC1NvUlU-2WVzPxvku3k2-ua8mG32jZYwEztZgBTc@z> We can remove #ifdef in mm/page_alloc.c Signed-off-by: Yinghai Lu --- mm/bootmem.c | 7 +++++++ mm/nobootmem.c | 5 +++++ mm/page_alloc.c | 9 --------- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/mm/bootmem.c b/mm/bootmem.c index 2741c34..ff55ad7 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -23,6 +23,13 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data = { + .bdata = &bootmem_node_data[0] + }; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 283673e..abaec96 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -23,6 +23,11 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2023236..704b26f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4496,15 +4496,6 @@ void __init set_dma_reserve(unsigned long new_dma_reserve) dma_reserve = new_dma_reserve; } -#ifndef CONFIG_NEED_MULTIPLE_NODES -struct pglist_data __refdata contig_page_data = { -#ifndef CONFIG_NO_BOOTMEM - .bdata = &bootmem_node_data[0] -#endif - }; -EXPORT_SYMBOL(contig_page_data); -#endif - void __init free_area_init(unsigned long *zones_size) { free_area_init_node(0, zones_size, -- 1.6.4.2