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/dumpstack.c | |
| parent | bf61ad1f870be88676a07bfef69acd59ce10172e (diff) | |
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/dumpstack.c')
| -rw-r--r-- | arch/sh/kernel/dumpstack.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c index 6ab996fc6121..005dc1d11460 100644 --- a/arch/sh/kernel/dumpstack.c +++ b/arch/sh/kernel/dumpstack.c @@ -6,7 +6,7 @@ #include <linux/kallsyms.h> #include <linux/ftrace.h> #include <linux/debug_locks.h> - +#include <asm/unwinder.h> #include <asm/stacktrace.h> void printk_address(unsigned long address, int reliable) @@ -46,13 +46,10 @@ print_ftrace_graph_addr(unsigned long addr, void *data, { } #endif -/* - * Unwind the call stack and pass information to the stacktrace_ops - * functions. - */ -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, const struct stacktrace_ops *ops, - void *data) +void +stack_reader_dump(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, const struct stacktrace_ops *ops, + void *data) { struct thread_info *context; int graph = 0; @@ -71,8 +68,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, } } } -EXPORT_SYMBOL(dump_trace); - static void print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) @@ -117,7 +112,7 @@ void show_trace(struct task_struct *tsk, unsigned long *sp, printk("\nCall trace:\n"); - dump_trace(tsk, regs, sp, &print_trace_ops, ""); + unwind_stack(tsk, regs, sp, &print_trace_ops, ""); printk("\n"); |