diff options
| author |   Matt Fleming <matt@console-pimps.org> | 2009-08-11 22:43:20 +0100 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-08-13 19:52:53 +0900 |
| commit | 0eff9f66de79a0707a9c3a2f8528ccfd62100f0b (patch) | |
| tree | 72c2cdbda141faec9950438b7e7cd02ddcd59705 /arch/sh/kernel/stacktrace.c | |
| parent | sh: Allow multiple stack unwinders to be setup (diff) | |
| download | linux-dev-0eff9f66de79a0707a9c3a2f8528ccfd62100f0b.tar.xz linux-dev-0eff9f66de79a0707a9c3a2f8528ccfd62100f0b.zip | |
sh: Use the new stack unwinder API
Instead of implementing our own stack unwinder via dump_trace() we
should use the new stack unwinder API because it is more modular. This
change allows us to decouple the interface for generating stacktraces
from the implementation of a stack unwinder.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/stacktrace.c')
| -rw-r--r-- | arch/sh/kernel/stacktrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c index 6c24a400b05e..45b1adde3abe 100644 --- a/arch/sh/kernel/stacktrace.c +++ b/arch/sh/kernel/stacktrace.c @@ -13,6 +13,7 @@ #include <linux/stacktrace.h> #include <linux/thread_info.h> #include <linux/module.h> +#include <asm/unwinder.h> #include <asm/ptrace.h> #include <asm/stacktrace.h> @@ -57,7 +58,7 @@ void save_stack_trace(struct stack_trace *trace) { unsigned long *sp = (unsigned long *)current_stack_pointer; - dump_trace(current, NULL, sp, &save_stack_ops, trace); + unwind_stack(current, NULL, sp, &save_stack_ops, trace); } EXPORT_SYMBOL_GPL(save_stack_trace); @@ -89,6 +90,6 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { unsigned long *sp = (unsigned long *)tsk->thread.sp; - dump_trace(current, NULL, sp, &save_stack_ops_nosched, trace); + unwind_stack(current, NULL, sp, &save_stack_ops_nosched, trace); } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); |