mm/mn10300: prepare for removing num_physpages and simplify mem_init()

Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu <[email protected]> Cc: David Howells <[email protected]> Cc: Koichi Yasutake <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
rtvt123 · Jul 3, 2013 · 76feaed · 76feaed
1 parent 1132137
commit 76feaed
Showing 1 changed file with 2 additions and 24 deletions.
diff --git 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);
 }
 
 /*