driver core: Make Kconfig text for DEBUG_TEST_DRIVER_REMOVE stronger

[cascardo/linux.git] / arch / x86 / kernel / mcount_64.S

diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/mcount_64.S
index ed48a9f..efe73aa 100644 (file)
--- a/arch/x86/kernel/mcount_64.S
+++ b/arch/x86/kernel/mcount_64.S
@@ -7,6 +7,7 @@
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
 #include <asm/ftrace.h>
+#include <asm/export.h>
 
 
        .code64
@@ -182,7 +183,8 @@ GLOBAL(ftrace_graph_call)
        jmp ftrace_stub
 #endif
 
-GLOBAL(ftrace_stub)
+/* This is weak to keep gas from relaxing the jumps */
+WEAK(ftrace_stub)
        retq
 END(ftrace_caller)
 
@@ -293,6 +295,7 @@ trace:
        jmp fgraph_trace
 END(function_hook)
 #endif /* CONFIG_DYNAMIC_FTRACE */
+EXPORT_SYMBOL(function_hook)
 #endif /* CONFIG_FUNCTION_TRACER */
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER