No more users of the struct stack_trace based interfaces. Remove them.
Remove the macro stubs for !CONFIG_STACKTRACE as well as they are pointless
because the storage on the call sites is conditional on CONFIG_STACKTRACE
already. No point to be 'smart'.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
include/linux/stacktrace.h | 17 -----------------
kernel/stacktrace.c | 14 --------------
2 files changed, 31 deletions(-)
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -36,24 +36,7 @@ extern void save_stack_trace_tsk(struct
struct stack_trace *trace);
extern int save_stack_trace_tsk_reliable(struct task_struct *tsk,
struct stack_trace *trace);
-
-extern void print_stack_trace(struct stack_trace *trace, int spaces);
-extern int snprint_stack_trace(char *buf, size_t size,
- struct stack_trace *trace, int spaces);
-
-#ifdef CONFIG_USER_STACKTRACE_SUPPORT
extern void save_stack_trace_user(struct stack_trace *trace);
-#else
-# define save_stack_trace_user(trace) do { } while (0)
-#endif
-
-#else /* !CONFIG_STACKTRACE */
-# define save_stack_trace(trace) do { } while (0)
-# define save_stack_trace_tsk(tsk, trace) do { } while (0)
-# define save_stack_trace_user(trace) do { } while (0)
-# define print_stack_trace(trace, spaces) do { } while (0)
-# define snprint_stack_trace(buf, size, trace, spaces) do { } while (0)
-# define save_stack_trace_tsk_reliable(tsk, trace) ({ -ENOSYS; })
#endif /* CONFIG_STACKTRACE */
#if defined(CONFIG_STACKTRACE) && defined(CONFIG_HAVE_RELIABLE_STACKTRACE)
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -30,12 +30,6 @@ void stack_trace_print(unsigned long *en
}
EXPORT_SYMBOL_GPL(stack_trace_print);
-void print_stack_trace(struct stack_trace *trace, int spaces)
-{
- stack_trace_print(trace->entries, trace->nr_entries, spaces);
-}
-EXPORT_SYMBOL_GPL(print_stack_trace);
-
/**
* stack_trace_snprint - Print the entries in the stack trace into a buffer
* @buf: Pointer to the print buffer
@@ -72,14 +66,6 @@ int stack_trace_snprint(char *buf, size_
}
EXPORT_SYMBOL_GPL(stack_trace_snprint);
-int snprint_stack_trace(char *buf, size_t size,
- struct stack_trace *trace, int spaces)
-{
- return stack_trace_snprint(buf, size, trace->entries,
- trace->nr_entries, spaces);
-}
-EXPORT_SYMBOL_GPL(snprint_stack_trace);
-
/*
* Architectures that do not implement save_stack_trace_*()
* get these weak aliases and once-per-bootup warnings
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