diff options
-rw-r--r-- | arch/x86/kernel/unwind_frame.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c index 20d4b4e0800c..4443e499f279 100644 --- a/arch/x86/kernel/unwind_frame.c +++ b/arch/x86/kernel/unwind_frame.c | |||
@@ -51,16 +51,7 @@ unsigned long unwind_get_return_address(struct unwind_state *state) | |||
51 | addr = ftrace_graph_ret_addr(state->task, &state->graph_idx, *addr_p, | 51 | addr = ftrace_graph_ret_addr(state->task, &state->graph_idx, *addr_p, |
52 | addr_p); | 52 | addr_p); |
53 | 53 | ||
54 | if (!__kernel_text_address(addr)) { | 54 | return __kernel_text_address(addr) ? addr : 0; |
55 | printk_deferred_once(KERN_WARNING | ||
56 | "WARNING: unrecognized kernel stack return address %p at %p in %s:%d\n", | ||
57 | (void *)addr, addr_p, state->task->comm, | ||
58 | state->task->pid); | ||
59 | unwind_dump(state, addr_p); | ||
60 | return 0; | ||
61 | } | ||
62 | |||
63 | return addr; | ||
64 | } | 55 | } |
65 | EXPORT_SYMBOL_GPL(unwind_get_return_address); | 56 | EXPORT_SYMBOL_GPL(unwind_get_return_address); |
66 | 57 | ||