patch-2.3.99-pre3 linux/mm/vmalloc.c

• Lines: 19
• Date: Tue Mar 21 11:01:25 2000
• Orig file: v2.3.99-pre2/linux/mm/vmalloc.c
• Orig date: Tue Nov 23 22:42:21 1999

diff -u --recursive --new-file v2.3.99-pre2/linux/mm/vmalloc.c linux/mm/vmalloc.c
@@ -39,7 +39,8 @@
 			continue;
 		if (pte_present(page)) {
 			unsigned long map_nr = pte_pagenr(page);
-			if (map_nr < max_mapnr)
+			if ((map_nr < max_mapnr) && 
+						(!PageReserved(mem_map + map_nr)))
 				__free_page(mem_map + map_nr);
 			continue;
 		}
@@ -206,7 +207,7 @@
 	struct vm_struct *area;
 
 	size = PAGE_ALIGN(size);
-	if (!size || (size >> PAGE_SHIFT) > max_mapnr) {
+	if (!size || (size >> PAGE_SHIFT) > num_physpages) {
 		BUG();
 		return NULL;
 	}