From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932944Ab2KEU20 (ORCPT ); Mon, 5 Nov 2012 15:28:26 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:47223 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754017Ab2KEU2R (ORCPT ); Mon, 5 Nov 2012 15:28:17 -0500 From: Yinghai Lu To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Jacob Shin Cc: Andrew Morton , Stefano Stabellini , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, Yinghai Lu , "David S. Miller" , sparclinux@vger.kernel.org Subject: [PATCH 41/42] sparc, mm: Remove calling of free_all_bootmem_node() Date: Mon, 5 Nov 2012 12:27:42 -0800 Message-Id: <1352147263-20383-3-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1352147263-20383-1-git-send-email-yinghai@kernel.org> References: <1352147263-20383-1-git-send-email-yinghai@kernel.org> X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now NO_BOOTMEM version free_all_bootmem_node() does not really do free_bootmem at all, and it only call register_page_bootmem_info_node instead. That is confusing, try to kill that free_all_bootmem_node(). Before that, this patch will remove calling of free_all_bootmem_node() We add register_page_bootmem_info() to call register_page_bootmem_info_node directly. Also could use free_all_bootmem() for numa case, and it is just the same as free_low_memory_core_early(). Signed-off-by: Yinghai Lu Cc: "David S. Miller" Cc: Andrew Morton Cc: sparclinux@vger.kernel.org --- arch/sparc/mm/init_64.c | 24 +++++++++++------------- 1 files changed, 11 insertions(+), 13 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 9e28a11..b24bac2 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2021,6 +2021,16 @@ static void __init patch_tlb_miss_handler_bitmap(void) flushi(&valid_addr_bitmap_insn[0]); } +static void __init register_page_bootmem_info(void) +{ +#ifdef CONFIG_NEED_MULTIPLE_NODES + int i; + + for_each_online_node(i) + if (NODE_DATA(i)->node_spanned_pages) + register_page_bootmem_info_node(NODE_DATA(i)); +#endif +} void __init mem_init(void) { unsigned long codepages, datapages, initpages; @@ -2038,20 +2048,8 @@ void __init mem_init(void) high_memory = __va(last_valid_pfn << PAGE_SHIFT); -#ifdef CONFIG_NEED_MULTIPLE_NODES - { - int i; - for_each_online_node(i) { - if (NODE_DATA(i)->node_spanned_pages != 0) { - totalram_pages += - free_all_bootmem_node(NODE_DATA(i)); - } - } - totalram_pages += free_low_memory_core_early(MAX_NUMNODES); - } -#else + register_page_bootmem_info(); totalram_pages = free_all_bootmem(); -#endif /* We subtract one to account for the mem_map_zero page * allocated below. -- 1.7.7 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Date: Mon, 05 Nov 2012 20:27:42 +0000 Subject: [PATCH 41/42] sparc, mm: Remove calling of free_all_bootmem_node() Message-Id: <1352147263-20383-3-git-send-email-yinghai@kernel.org> List-Id: References: <1352147263-20383-1-git-send-email-yinghai@kernel.org> In-Reply-To: <1352147263-20383-1-git-send-email-yinghai@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Jacob Shin Cc: Andrew Morton , Stefano Stabellini , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, Yinghai Lu , "David S. Miller" , sparclinux@vger.kernel.org Now NO_BOOTMEM version free_all_bootmem_node() does not really do free_bootmem at all, and it only call register_page_bootmem_info_node instead. That is confusing, try to kill that free_all_bootmem_node(). Before that, this patch will remove calling of free_all_bootmem_node() We add register_page_bootmem_info() to call register_page_bootmem_info_node directly. Also could use free_all_bootmem() for numa case, and it is just the same as free_low_memory_core_early(). Signed-off-by: Yinghai Lu Cc: "David S. Miller" Cc: Andrew Morton Cc: sparclinux@vger.kernel.org --- arch/sparc/mm/init_64.c | 24 +++++++++++------------- 1 files changed, 11 insertions(+), 13 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 9e28a11..b24bac2 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2021,6 +2021,16 @@ static void __init patch_tlb_miss_handler_bitmap(void) flushi(&valid_addr_bitmap_insn[0]); } +static void __init register_page_bootmem_info(void) +{ +#ifdef CONFIG_NEED_MULTIPLE_NODES + int i; + + for_each_online_node(i) + if (NODE_DATA(i)->node_spanned_pages) + register_page_bootmem_info_node(NODE_DATA(i)); +#endif +} void __init mem_init(void) { unsigned long codepages, datapages, initpages; @@ -2038,20 +2048,8 @@ void __init mem_init(void) high_memory = __va(last_valid_pfn << PAGE_SHIFT); -#ifdef CONFIG_NEED_MULTIPLE_NODES - { - int i; - for_each_online_node(i) { - if (NODE_DATA(i)->node_spanned_pages != 0) { - totalram_pages +- free_all_bootmem_node(NODE_DATA(i)); - } - } - totalram_pages += free_low_memory_core_early(MAX_NUMNODES); - } -#else + register_page_bootmem_info(); totalram_pages = free_all_bootmem(); -#endif /* We subtract one to account for the mem_map_zero page * allocated below. -- 1.7.7