uml: stop specially protecting kernel stacks

[linux-2.6.git] / arch / um / kernel / process.c

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index bfa52f206bb6438d520316db40c70e9a22ca51bb..f083787410afd9ff5e935a9cd589b6eca0b541ba 100644 (file)
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -82,9 +82,9 @@ unsigned long alloc_stack(int order, int atomic)
        if (atomic)
                flags = GFP_ATOMIC;
        page = __get_free_pages(flags, order);
-       if(page == 0)
+       if (page == 0)
                return 0;
-       stack_protections(page);
+
        return page;
 }
 
@@ -141,7 +141,6 @@ void release_thread(struct task_struct *task)
 
 void exit_thread(void)
 {
-       unprotect_stack((unsigned long) current_thread);
 }
 
 void *get_current(void)