valid flag is added

2011-12-02 14:00:12 +09:00
parent e42395e42a
commit 00107164b3
6 changed files with 27 additions and 5 deletions
--- a/kernel/process.c
+++ b/kernel/process.c
@@ -221,7 +221,7 @@ void schedule(void)

 	if (switch_ctx) {
 		kprintf("schedule: %p (%p) => %p (%p) \n", prev, 
-		        prev->page_table, next, next->page_table);
+		        prev ? prev->page_table : NULL, next, next->page_table);
 		aal_mc_load_page_table(next->page_table);

 		if (prev) {