patch-2.2.1 linux/mm/mmap.c

• Lines: 18
• Date: Wed Jan 27 10:43:41 1999
• Orig file: v2.2.0/linux/mm/mmap.c
• Orig date: Tue Jan 19 11:32:53 1999

diff -u --recursive --new-file v2.2.0/linux/mm/mmap.c linux/mm/mmap.c
@@ -393,6 +393,7 @@
 			} else {
 				/* Then go through the AVL tree quickly. */
 				struct vm_area_struct * tree = mm->mmap_avl;
+				vma = NULL;
 				for (;;) {
 					if (tree == vm_avl_empty)
 						break;
@@ -556,7 +557,7 @@
 	unsigned long start, unsigned long end)
 {
 	unsigned long first = start & PGDIR_MASK;
-	unsigned long last = (end & PGDIR_MASK) + PGDIR_SIZE;
+	unsigned long last = (end + PGDIR_SIZE - 1) & PGDIR_MASK;
 
 	if (!prev) {
 		prev = mm->mmap;