tile: improve stack backtrace

[cascardo/linux.git] / arch / tile / kernel / traps.c

diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c
index 855f731..0011a9f 100644 (file)
--- a/arch/tile/kernel/traps.c
+++ b/arch/tile/kernel/traps.c
@@ -407,6 +407,9 @@ void do_nmi(struct pt_regs *regs, int fault_num, unsigned long reason)
        }
 }
 
+/* Deprecated function currently only used here. */
+extern void _dump_stack(int dummy, ulong pc, ulong lr, ulong sp, ulong r52);
+
 void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52)
 {
        _dump_stack(dummy, pc, lr, sp, r52);