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-rw-r--r--include/asm-mips/stacktrace.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/include/asm-mips/stacktrace.h b/include/asm-mips/stacktrace.h
deleted file mode 100644
index 0bf82818aa53..000000000000
--- a/include/asm-mips/stacktrace.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef _ASM_STACKTRACE_H
-#define _ASM_STACKTRACE_H
-
-#include <asm/ptrace.h>
-
-#ifdef CONFIG_KALLSYMS
-extern int raw_show_trace;
-extern unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
- unsigned long pc, unsigned long *ra);
-#else
-#define raw_show_trace 1
-static inline unsigned long unwind_stack(struct task_struct *task,
- unsigned long *sp, unsigned long pc, unsigned long *ra)
-{
- return 0;
-}
-#endif
-
-static __always_inline void prepare_frametrace(struct pt_regs *regs)
-{
-#ifndef CONFIG_KALLSYMS
- /*
- * Remove any garbage that may be in regs (specially func
- * addresses) to avoid show_raw_backtrace() to report them
- */
- memset(regs, 0, sizeof(*regs));
-#endif
- __asm__ __volatile__(
- ".set push\n\t"
- ".set noat\n\t"
-#ifdef CONFIG_64BIT
- "1: dla $1, 1b\n\t"
- "sd $1, %0\n\t"
- "sd $29, %1\n\t"
- "sd $31, %2\n\t"
-#else
- "1: la $1, 1b\n\t"
- "sw $1, %0\n\t"
- "sw $29, %1\n\t"
- "sw $31, %2\n\t"
-#endif
- ".set pop\n\t"
- : "=m" (regs->cp0_epc),
- "=m" (regs->regs[29]), "=m" (regs->regs[31])
- : : "memory");
-}
-
-#endif /* _ASM_STACKTRACE_H */