block: make QUEUE_SYSFS_BIT_FNS more useful

[linux-2.6-microblaze.git] / kernel / stacktrace.c

diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 2af66e4..946f44a 100644 (file)
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -233,10 +233,9 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size)
        if (current->flags & PF_KTHREAD)
                return 0;
 
-       fs = get_fs();
-       set_fs(USER_DS);
+       fs = force_uaccess_begin();
        arch_stack_walk_user(consume_entry, &c, task_pt_regs(current));
-       set_fs(fs);
+       force_uaccess_end(fs);
 
        return c.len;
 }