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Diffstat (limited to 'arch/sparc/include/asm/ftrace.h')
-rw-r--r--arch/sparc/include/asm/ftrace.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h
index b0f18e9893db..f7c9036199c5 100644
--- a/arch/sparc/include/asm/ftrace.h
+++ b/arch/sparc/include/asm/ftrace.h
@@ -1,18 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SPARC64_FTRACE
#define _ASM_SPARC64_FTRACE
#ifdef CONFIG_MCOUNT
-#define MCOUNT_ADDR ((long)(_mcount))
+#define MCOUNT_ADDR ((unsigned long)(_mcount))
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
-#ifndef __ASSEMBLY__
-extern void _mcount(void);
+#ifndef __ASSEMBLER__
+void _mcount(void);
#endif
+#endif /* CONFIG_MCOUNT */
+
+#if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY)
+#define HAVE_FUNCTION_GRAPH_FP_TEST
#endif
#ifdef CONFIG_DYNAMIC_FTRACE
-/* reloction of mcount call site is the same as the address */
+/* relocation of mcount call site is the same as the address */
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
return addr;
@@ -22,4 +27,8 @@ struct dyn_arch_ftrace {
};
#endif /* CONFIG_DYNAMIC_FTRACE */
+unsigned long prepare_ftrace_return(unsigned long parent,
+ unsigned long self_addr,
+ unsigned long frame_pointer);
+
#endif /* _ASM_SPARC64_FTRACE */