1 files changed, 4 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6cbde310abed..eee82bfb7cd8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -65,6 +65,7 @@
 #include <linux/page_owner.h>
 #include <linux/kthread.h>
 #include <linux/memcontrol.h>
+#include <linux/ftrace.h>
 
 #include <asm/sections.h>
 #include <asm/tlbflush.h>
@@ -6605,6 +6606,9 @@ unsigned long free_reserved_area(void *start, void *end, int poison, char *s)
         void *pos;
         unsigned long pages = 0;
 
+        /* This may be .init text, inform ftrace to remove it */
+        ftrace_free_mem(start, end);
+
         start = (void *)PAGE_ALIGN((unsigned long)start);
         end = (void *)((unsigned long)end & PAGE_MASK);
         for (pos = start; pos < end; pos += PAGE_SIZE, pages++) {