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Diffstat (limited to 'arch/arm/include/asm/ftrace.h')
-rw-r--r--arch/arm/include/asm/ftrace.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 48ec1d0337da..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
@@ -15,6 +17,9 @@ 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)
@@ -45,7 +50,7 @@ void *return_address(unsigned int);
static inline void *return_address(unsigned int level)
{
- return NULL;
+ return NULL;
}
#endif
@@ -70,6 +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 */