X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=lib%2Fshow_mem.c;h=5847a4921b8ee25f5fd88624cd74970da371f2ca;hb=e4528d696f0fbb8eda231e2696b9ce0660f1e814;hp=b7c72311ad0c88673546aa910c32cdc5214f96b2;hpb=5c64e3a45d43c6e3fa87cbe02e10059171d10812;p=karo-tx-linux.git

diff --git a/lib/show_mem.c b/lib/show_mem.c
index b7c72311ad0c..5847a4921b8e 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -12,8 +12,7 @@
 void show_mem(unsigned int filter)
 {
 	pg_data_t *pgdat;
-	unsigned long total = 0, reserved = 0, shared = 0,
-		nonshared = 0, highmem = 0;
+	unsigned long total = 0, reserved = 0, highmem = 0;
 
 	printk("Mem-Info:\n");
 	show_free_areas(filter);
@@ -22,43 +21,27 @@ void show_mem(unsigned int filter)
 		return;
 
 	for_each_online_pgdat(pgdat) {
-		unsigned long i, flags;
+		unsigned long flags;
+		int zoneid;
 
 		pgdat_resize_lock(pgdat, &flags);
-		for (i = 0; i < pgdat->node_spanned_pages; i++) {
-			struct page *page;
-			unsigned long pfn = pgdat->node_start_pfn + i;
-
-			if (unlikely(!(i % MAX_ORDER_NR_PAGES)))
-				touch_nmi_watchdog();
-
-			if (!pfn_valid(pfn))
+		for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) {
+			struct zone *zone = &pgdat->node_zones[zoneid];
+			if (!populated_zone(zone))
 				continue;
 
-			page = pfn_to_page(pfn);
-
-			if (PageHighMem(page))
-				highmem++;
+			total += zone->present_pages;
+			reserved = zone->present_pages - zone->managed_pages;
 
-			if (PageReserved(page))
-				reserved++;
-			else if (page_count(page) == 1)
-				nonshared++;
-			else if (page_count(page) > 1)
-				shared += page_count(page) - 1;
-
-			total++;
+			if (is_highmem_idx(zoneid))
+				highmem += zone->present_pages;
 		}
 		pgdat_resize_unlock(pgdat, &flags);
 	}
 
 	printk("%lu pages RAM\n", total);
-#ifdef CONFIG_HIGHMEM
-	printk("%lu pages HighMem\n", highmem);
-#endif
+	printk("%lu pages HighMem/MovableOnly\n", highmem);
 	printk("%lu pages reserved\n", reserved);
-	printk("%lu pages shared\n", shared);
-	printk("%lu pages non-shared\n", nonshared);
 #ifdef CONFIG_QUICKLIST
 	printk("%lu pages in pagetable cache\n",
 		quicklist_total_size());