patch-2.3.7 linux/arch/i386/mm/init.c

• Lines: 43
• Date: Wed Jun 16 19:26:27 1999
• Orig file: v2.3.6/linux/arch/i386/mm/init.c
• Orig date: Tue Jun 8 10:49:48 1999

diff -u --recursive --new-file v2.3.6/linux/arch/i386/mm/init.c linux/arch/i386/mm/init.c
@@ -159,10 +159,10 @@
 			reserved++;
 		else if (PageSwapCache(mem_map+i))
 			cached++;
-		else if (!atomic_read(&mem_map[i].count))
+		else if (!page_count(mem_map+i))
 			free++;
 		else
-			shared += atomic_read(&mem_map[i].count) - 1;
+			shared += page_count(mem_map+i) - 1;
 	}
 	printk("%d pages of RAM\n",total);
 	printk("%d reserved pages\n",reserved);
@@ -449,7 +449,7 @@
 				reservedpages++;
 			continue;
 		}
-		atomic_set(&mem_map[MAP_NR(tmp)].count, 1);
+		set_page_count(mem_map+MAP_NR(tmp), 1);
 #ifdef CONFIG_BLK_DEV_INITRD
 		if (!initrd_start || (tmp < initrd_start || tmp >=
 		    initrd_end))
@@ -475,7 +475,7 @@
 	addr = (unsigned long)(&__init_begin);
 	for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
 		mem_map[MAP_NR(addr)].flags &= ~(1 << PG_reserved);
-		atomic_set(&mem_map[MAP_NR(addr)].count, 1);
+		set_page_count(mem_map+MAP_NR(addr), 1);
 		free_page(addr);
 	}
 	printk ("Freeing unused kernel memory: %dk freed\n", (&__init_end - &__init_begin) >> 10);
@@ -494,9 +494,9 @@
 		if (PageReserved(mem_map+i))
 			continue;
 		val->totalram++;
-		if (!atomic_read(&mem_map[i].count))
+		if (!page_count(mem_map+i))
 			continue;
-		val->sharedram += atomic_read(&mem_map[i].count) - 1;
+		val->sharedram += page_count(mem_map+i) - 1;
 	}
 	val->totalram <<= PAGE_SHIFT;
 	val->sharedram <<= PAGE_SHIFT;