--- zzzz-none-000/linux-4.19.183/arch/arm/lib/memmove.S	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/arch/arm/lib/memmove.S	2023-06-28 08:54:18.000000000 +0000
@@ -27,12 +27,20 @@
  * occurring in the opposite direction.
  */
 
+#if defined(CONFIG_BCM_KF_ARM_KASAN)
+.weak memmove
+ENTRY(__memmove)
+#endif
 ENTRY(memmove)
 	UNWIND(	.fnstart			)
 
 		subs	ip, r0, r1
 		cmphi	r2, ip
+#if defined(CONFIG_BCM_KF_ARM_KASAN)
+		bls	__memcpy
+#else
 		bls	memcpy
+#endif
 
 		stmfd	sp!, {r0, r4, lr}
 	UNWIND(	.fnend				)
@@ -225,3 +233,6 @@
 18:		backward_copy_shift	push=24	pull=8
 
 ENDPROC(memmove)
+#if defined(CONFIG_BCM_KF_ARM_KASAN)
+ENDPROC(__memmove)
+#endif