[RFC PATCH v2, part4 24/39] mm/mn10300: prepare for removing num_physpages and simplify mem_init()

[Jiang Liu <liuj97@gmail.com>]

Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: linux-am33-list@redhat.com
Cc: linux-kernel@vger.kernel.org
---
 arch/mn10300/mm/init.c |   26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index d7312aa..f43d993 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -99,15 +99,12 @@ void __init paging_init(void)
  */
 void __init mem_init(void)
 {
-	int codesize, reservedpages, datasize, initsize;
-	int tmp;
-
 	BUG_ON(!mem_map);
 
 #define START_PFN	(contig_page_data.bdata->node_min_pfn)
 #define MAX_LOW_PFN	(contig_page_data.bdata->node_low_pfn)
 
-	max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
+	max_mapnr = MAX_LOW_PFN - START_PFN;
 	high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE);
 
 	/* clear the zero-page */
@@ -116,26 +113,7 @@ void __init mem_init(void)
 	/* this will put all low memory onto the freelists */
 	free_all_bootmem();
 
-	reservedpages = 0;
-	for (tmp = 0; tmp < num_physpages; tmp++)
-		if (PageReserved(&mem_map[tmp]))
-			reservedpages++;
-
-	codesize =  (unsigned long) &_etext - (unsigned long) &_stext;
-	datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
-	initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
-	printk(KERN_INFO
-	       "Memory: %luk/%luk available"
-	       " (%dk kernel code, %dk reserved, %dk data, %dk init,"
-	       " %ldk highmem)\n",
-	       nr_free_pages() << (PAGE_SHIFT - 10),
-	       max_mapnr << (PAGE_SHIFT - 10),
-	       codesize >> 10,
-	       reservedpages << (PAGE_SHIFT - 10),
-	       datasize >> 10,
-	       initsize >> 10,
-	       totalhigh_pages << (PAGE_SHIFT - 10));
+	mem_init_print_info(NULL);
 }
 
 /*
-- 
1.7.9.5

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