diff options
Diffstat (limited to 'kernel/stacktrace.c')
-rw-r--r-- | kernel/stacktrace.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index eb212f8f8bc..d20c6983aad 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c | |||
@@ -26,12 +26,18 @@ void print_stack_trace(struct stack_trace *trace, int spaces) | |||
26 | EXPORT_SYMBOL_GPL(print_stack_trace); | 26 | EXPORT_SYMBOL_GPL(print_stack_trace); |
27 | 27 | ||
28 | /* | 28 | /* |
29 | * Architectures that do not implement save_stack_trace_tsk get this | 29 | * Architectures that do not implement save_stack_trace_tsk or |
30 | * weak alias and a once-per-bootup warning (whenever this facility | 30 | * save_stack_trace_regs get this weak alias and a once-per-bootup warning |
31 | * is utilized - for example by procfs): | 31 | * (whenever this facility is utilized - for example by procfs): |
32 | */ | 32 | */ |
33 | __weak void | 33 | __weak void |
34 | save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) | 34 | save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) |
35 | { | 35 | { |
36 | WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n"); | 36 | WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n"); |
37 | } | 37 | } |
38 | |||
39 | __weak void | ||
40 | save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) | ||
41 | { | ||
42 | WARN_ONCE(1, KERN_INFO "save_stack_trace_regs() not implemented yet.\n"); | ||
43 | } | ||