diff options
Diffstat (limited to 'arch/arm/include/asm/ftrace.h')
| -rw-r--r-- | arch/arm/include/asm/ftrace.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 18b0197f2384..5be3ddc96a50 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -2,6 +2,8 @@ #ifndef _ASM_ARM_FTRACE #define _ASM_ARM_FTRACE +#define HAVE_FUNCTION_GRAPH_FP_TEST + #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS #define ARCH_SUPPORTS_FTRACE_OPS 1 #endif @@ -11,11 +13,13 @@ #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ #ifndef __ASSEMBLY__ -extern void mcount(void); extern void __gnu_mcount_nc(void); #ifdef CONFIG_DYNAMIC_FTRACE struct dyn_arch_ftrace { +#ifdef CONFIG_ARM_MODULE_PLTS + struct module *mod; +#endif }; static inline unsigned long ftrace_call_adjust(unsigned long addr) @@ -23,9 +27,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) /* With Thumb-2, the recorded addresses have the lsb set */ return addr & ~1; } - -extern void ftrace_caller_old(void); -extern void ftrace_call_old(void); #endif #endif @@ -49,7 +50,7 @@ void *return_address(unsigned int); static inline void *return_address(unsigned int level) { - return NULL; + return NULL; } #endif @@ -74,6 +75,10 @@ static inline bool arch_syscall_match_sym_name(const char *sym, return !strcasecmp(sym, name); } +void prepare_ftrace_return(unsigned long *parent, unsigned long self, + unsigned long frame_pointer, + unsigned long stack_pointer); + #endif /* ifndef __ASSEMBLY__ */ #endif /* _ASM_ARM_FTRACE */ |