--- zzzz-none-000/linux-4.4.271/arch/arm/lib/memcpy.S	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/arm/lib/memcpy.S	2023-04-19 10:22:27.000000000 +0000
@@ -60,11 +60,13 @@
 	.text
 
 /* Prototype: void *memcpy(void *dest, const void *src, size_t n); */
-
 ENTRY(mmiocpy)
+.weak memcpy
+ENTRY(__memcpy)
 ENTRY(memcpy)
 
 #include "copy_template.S"
 
 ENDPROC(memcpy)
 ENDPROC(mmiocpy)
+ENDPROC(__memcpy)