sh: Use the generalized stacktrace ops

Copy the stacktrace ops code from x86 and provide a central function for
use by functions that need to dump a callstack.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 24 deletions

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 2b772776fcda..563426487c6b 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -858,30 +858,6 @@ void __init trap_init(void)
         per_cpu_trap_init();
 }
 
-void show_trace(struct task_struct *tsk, unsigned long *sp,
-                struct pt_regs *regs)
-{
-        unsigned long addr;
-
-        if (regs && user_mode(regs))
-                return;
-
-        printk("\nCall trace:\n");
-
-        while (!kstack_end(sp)) {
-                addr = *sp++;
-                if (kernel_text_address(addr))
-                        print_ip_sym(addr);
-        }
-
-        printk("\n");
-
-        if (!tsk)
-                tsk = current;
-
-        debug_show_held_locks(tsk);
-}
-
 void show_stack(struct task_struct *tsk, unsigned long *sp)
 {
         unsigned long stack;