ftrace: abstract DYNAMIC_FTRACE_WITH_ARGS accesses

[platform/kernel/linux-starfive.git] / arch / powerpc / include / asm / ftrace.h

diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index 3cee711..259b9dd 100644 (file)
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -37,12 +37,32 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *
        return fregs->regs.msr ? &fregs->regs : NULL;
 }
 
-static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs,
-                                                          unsigned long ip)
+static __always_inline void
+ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs,
+                                   unsigned long ip)
 {
        regs_set_return_ip(&fregs->regs, ip);
 }
 
+static __always_inline unsigned long
+ftrace_regs_get_instruction_pointer(struct ftrace_regs *fregs)
+{
+       return instruction_pointer(&fregs->regs);
+}
+
+#define ftrace_regs_get_argument(fregs, n) \
+       regs_get_kernel_argument(&(fregs)->regs, n)
+#define ftrace_regs_get_stack_pointer(fregs) \
+       kernel_stack_pointer(&(fregs)->regs)
+#define ftrace_regs_return_value(fregs) \
+       regs_return_value(&(fregs)->regs)
+#define ftrace_regs_set_return_value(fregs, ret) \
+       regs_set_return_value(&(fregs)->regs, ret)
+#define ftrace_override_function_with_return(fregs) \
+       override_function_with_return(&(fregs)->regs)
+#define ftrace_regs_query_register_offset(name) \
+       regs_query_register_offset(name)
+
 struct ftrace_ops;
 
 #define ftrace_graph_func ftrace_graph_func