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-rw-r--r--arch/blackfin/include/asm/ftrace.h73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/blackfin/include/asm/ftrace.h b/arch/blackfin/include/asm/ftrace.h
deleted file mode 100644
index 2f1c3c2657ad..000000000000
--- a/arch/blackfin/include/asm/ftrace.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Blackfin ftrace code
- *
- * Copyright 2009 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __ASM_BFIN_FTRACE_H__
-#define __ASM_BFIN_FTRACE_H__
-
-#define MCOUNT_INSN_SIZE 6 /* sizeof "[++sp] = rets; call __mcount;" */
-
-#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_DYNAMIC_FTRACE
-
-extern void _mcount(void);
-#define MCOUNT_ADDR ((unsigned long)_mcount)
-
-static inline unsigned long ftrace_call_adjust(unsigned long addr)
-{
- return addr;
-}
-
-struct dyn_arch_ftrace {
- /* No extra data needed for Blackfin */
-};
-
-#endif
-
-#ifdef CONFIG_FRAME_POINTER
-#include <linux/mm.h>
-
-extern inline void *return_address(unsigned int level)
-{
- unsigned long *endstack, *fp, *ret_addr;
- unsigned int current_level = 0;
-
- if (level == 0)
- return __builtin_return_address(0);
-
- fp = (unsigned long *)__builtin_frame_address(0);
- endstack = (unsigned long *)PAGE_ALIGN((unsigned long)&level);
-
- while (((unsigned long)fp & 0x3) == 0 && fp &&
- (fp + 1) < endstack && current_level < level) {
- fp = (unsigned long *)*fp;
- current_level++;
- }
-
- if (((unsigned long)fp & 0x3) == 0 && fp &&
- (fp + 1) < endstack)
- ret_addr = (unsigned long *)*(fp + 1);
- else
- ret_addr = NULL;
-
- return ret_addr;
-}
-
-#else
-
-extern inline void *return_address(unsigned int level)
-{
- return NULL;
-}
-
-#endif /* CONFIG_FRAME_POINTER */
-
-#define ftrace_return_address(n) return_address(n)
-
-#endif /* __ASSEMBLY__ */
-
-#endif