linux-kernel - [RFC PATCH v1 03/19] mm/IA64: prepare for killing free_all_bootmem

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Message-Id: <1365867399-21323-4-git-send-email-jiang.liu@huawei.com>
Date:	Sat, 13 Apr 2013 23:36:23 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Yinghai Lu <yinghai@...nel.org>
Cc:	Jiang Liu <jiang.liu@...wei.com>,
	David Rientjes <rientjes@...gle.com>,
	Wen Congyang <wency@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>,
	David Howells <dhowells@...hat.com>,
	Mark Salter <msalter@...hat.com>,
	Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tony Luck <tony.luck@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Tang Chen <tangchen@...fujitsu.com>, linux-ia64@...r.kernel.org
Subject: [RFC PATCH v1 03/19] mm/IA64: prepare for killing free_all_bootmem_node()

Prepare for killing free_all_bootmem_node() by using
free_all_bootmem().

Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Fenghua Yu <fenghua.yu@...el.com>
Cc: Tang Chen <tangchen@...fujitsu.com>
Cc: David Rientjes <rientjes@...gle.com>
Cc: linux-ia64@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 arch/ia64/mm/init.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index d4382dc..26eeb74 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -584,7 +584,6 @@ __setup("nolwsys", nolwsys_setup);
 void __init
 mem_init (void)
 {
-	pg_data_t *pgdat;
 	int i;
 
 	BUG_ON(PTRS_PER_PGD * sizeof(pgd_t) != PAGE_SIZE);
@@ -602,15 +601,11 @@ mem_init (void)
 
 #ifdef CONFIG_FLATMEM
 	BUG_ON(!mem_map);
-	max_mapnr = max_low_pfn;
 #endif
 
+	set_max_mapnr(max_low_pfn);
 	high_memory = __va(max_low_pfn * PAGE_SIZE);
-
-	for_each_online_pgdat(pgdat)
-		if (pgdat->bdata->node_bootmem_map)
-			free_all_bootmem_node(pgdat);
-
+	free_all_bootmem();
 	mem_init_print_info(NULL);
 
 	/*
-- 
1.7.9.5

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