arch/csky/include/asm/ftrace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ASM_CSKY_FTRACE_H
   4 #define __ASM_CSKY_FTRACE_H
   5
   6 #define MCOUNT_INSN_SIZE        14
   7
   8 #define HAVE_FUNCTION_GRAPH_FP_TEST
   9
  10 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
  11
  12 #define ARCH_SUPPORTS_FTRACE_OPS 1
  13
  14 #define MCOUNT_ADDR     ((unsigned long)_mcount)
  15
  16 #ifndef __ASSEMBLY__
  17
  18 extern void _mcount(unsigned long);
  19
  20 extern void ftrace_graph_call(void);
  21
  22 static inline unsigned long ftrace_call_adjust(unsigned long addr)
  23 {
  24         return addr;
  25 }
  26
  27 struct dyn_arch_ftrace {
  28 };
  29 #endif /* !__ASSEMBLY__ */
  30 #endif /* __ASM_CSKY_FTRACE_H */