diff --git a/kernel/kexec.c b/kernel/kexec.c
index ec19b92..4e240a3 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1099,7 +1099,8 @@
 	return size;
 }
 
-static void free_reserved_phys_range(unsigned long begin, unsigned long end)
+void __weak crash_free_reserved_phys_range(unsigned long begin,
+					   unsigned long end)
 {
 	unsigned long addr;
 
@@ -1135,7 +1136,7 @@
 	start = roundup(start, PAGE_SIZE);
 	end = roundup(start + new_size, PAGE_SIZE);
 
-	free_reserved_phys_range(end, crashk_res.end);
+	crash_free_reserved_phys_range(end, crashk_res.end);
 
 	if ((start == end) && (crashk_res.parent != NULL))
 		release_resource(&crashk_res);