1 files changed, 11 insertions, 0 deletions

diff --git a/kernel/module.c b/kernel/module.c
index 661d73db786e..d753fd9d83ec 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -47,6 +47,7 @@
 #include <linux/license.h>
 #include <asm/sections.h>
 #include <linux/tracepoint.h>
+#include <linux/ftrace.h>
 
 #if 0
 #define DEBUGP printk
@@ -1834,6 +1835,7 @@ static noinline struct module *load_module(void __user *umod,
         unsigned int markersstringsindex;
         unsigned int tracepointsindex;
         unsigned int tracepointsstringsindex;
+        unsigned int mcountindex;
         struct module *mod;
         long err = 0;
         void *percpu = NULL, *ptr = NULL; /* Stops spurious gcc warning */
@@ -2124,6 +2126,9 @@ static noinline struct module *load_module(void __user *umod,
         tracepointsstringsindex = find_sec(hdr, sechdrs, secstrings,
                                         "__tracepoints_strings");
 
+        mcountindex = find_sec(hdr, sechdrs, secstrings,
+                               "__mcount_loc");
+
         /* Now do relocations. */
         for (i = 1; i < hdr->e_shnum; i++) {
                 const char *strtab = (char *)sechdrs[strindex].sh_addr;
@@ -2184,6 +2189,12 @@ static noinline struct module *load_module(void __user *umod,
                         mod->tracepoints + mod->num_tracepoints);
 #endif
         }
+
+        if (mcountindex) {
+                void *mseg = (void *)sechdrs[mcountindex].sh_addr;
+                ftrace_init_module(mseg, mseg + sechdrs[mcountindex].sh_size);
+        }
+
         err = module_finalize(hdr, sechdrs, mod);
         if (err < 0)
                 goto cleanup;