[PATCH] unwinder: Remove lockdep disabling of nested locks for unwinder

Shouldn't be needed anymore since __kernel_text_address
is used unconditionally on x86-64

Signed-off-by: Andi Kleen <ak@suse.de>

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index c9fefdb..9bb8d78 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -228,11 +228,7 @@ static int save_trace(struct stack_trace *trace)
        trace->skip = 3;
        trace->all_contexts = 0;
 
-       /* Make sure to not recurse in case the the unwinder needs to tak
-e         locks. */
-       lockdep_off();
        save_stack_trace(trace, NULL);
-       lockdep_on();
 
        trace->max_entries = trace->nr_entries;