--- zzzz-none-000/linux-4.19.183/arch/arm/lib/memcpy.S	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/arch/arm/lib/memcpy.S	2023-06-28 08:54:18.000000000 +0000
@@ -61,6 +61,10 @@
 
 /* Prototype: void *memcpy(void *dest, const void *src, size_t n); */
 
+#if defined(CONFIG_BCM_KF_ARM_KASAN)
+.weak memcpy
+ENTRY(__memcpy)
+#endif
 ENTRY(mmiocpy)
 ENTRY(memcpy)
 
@@ -68,3 +72,6 @@
 
 ENDPROC(memcpy)
 ENDPROC(mmiocpy)
+#if defined(CONFIG_BCM_KF_ARM_KASAN)
+ENDPROC(__memcpy)
+#endif