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-rw-r--r--arch/x86/kernel/mcount_64.S14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/mcount_64.S
index 87e1762e2bca..ed48a9f465f8 100644
--- a/arch/x86/kernel/mcount_64.S
+++ b/arch/x86/kernel/mcount_64.S
@@ -168,12 +168,14 @@ GLOBAL(ftrace_call)
restore_mcount_regs
/*
- * The copied trampoline must call ftrace_return as it
+ * The copied trampoline must call ftrace_epilogue as it
* still may need to call the function graph tracer.
+ *
+ * The code up to this label is copied into trampolines so
+ * think twice before adding any new code or changing the
+ * layout here.
*/
-GLOBAL(ftrace_caller_end)
-
-GLOBAL(ftrace_return)
+GLOBAL(ftrace_epilogue)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
GLOBAL(ftrace_graph_call)
@@ -244,14 +246,14 @@ GLOBAL(ftrace_regs_call)
popfq
/*
- * As this jmp to ftrace_return can be a short jump
+ * As this jmp to ftrace_epilogue can be a short jump
* it must not be copied into the trampoline.
* The trampoline will add the code to jump
* to the return.
*/
GLOBAL(ftrace_regs_caller_end)
- jmp ftrace_return
+ jmp ftrace_epilogue
END(ftrace_regs_caller)