[PATCH v5, part4 34/41] mm/SH: prepare for removing num_physpages and simplify mem_init()

[Jiang Liu]

Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Wen Congyang <wency@xxxxxxxxxxxxxx>
Cc: Tang Chen <tangchen@xxxxxxxxxxxxxx>
Cc: linux-sh@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 arch/sh/mm/init.c |   25 ++++---------------------
 1 file changed, 4 insertions(+), 21 deletions(-)

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index aecd913..3826596 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
 
 void __init mem_init(void)
 {
-	int codesize, datasize, initsize;
-	int nid;
+	pg_data_t *pgdat;
 
 	iommu_init();
 
-	num_physpages = 0;
 	high_memory = NULL;
 
-	for_each_online_node(nid) {
-		pg_data_t *pgdat = NODE_DATA(nid);
+	for_each_online_pgdat(pgdat) {
 		void *node_high_memory;
 
-		num_physpages += pgdat->node_present_pages;
-
 		if (pgdat->node_spanned_pages)
 			free_all_bootmem_node(pgdat);
 
-
 		node_high_memory = (void *)__va((pgdat->node_start_pfn +
 						 pgdat->node_spanned_pages) <<
 						 PAGE_SHIFT);
@@ -441,19 +435,8 @@ void __init mem_init(void)
 
 	vsyscall_init();
 
-	codesize =  (unsigned long) &_etext - (unsigned long) &_text;
-	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 data, %dk init)\n",
-		nr_free_pages() << (PAGE_SHIFT-10),
-		num_physpages << (PAGE_SHIFT-10),
-		codesize >> 10,
-		datasize >> 10,
-		initsize >> 10);
-
-	printk(KERN_INFO "virtual kernel memory layout:\n"
+	mem_init_print_info(NULL);
+	pr_info("virtual kernel memory layout:\n"
 		"    fixmap  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
 #ifdef CONFIG_HIGHMEM
 		"    pkmap   : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-- 
1.7.9.5

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