ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/lib/memchr.S b/marvell/linux/arch/arm/lib/memchr.S
new file mode 100644
index 0000000..95bedaf
--- /dev/null
+++ b/marvell/linux/arch/arm/lib/memchr.S
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/arch/arm/lib/memchr.S
+ *
+ * Copyright (C) 1995-2000 Russell King
+ *
+ * ASM optimised string functions
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .text
+ .align 5
+ENTRY(memchr)
+1: subs r2, r2, #1
+ bmi 2f
+ ldrb r3, [r0], #1
+ teq r3, r1
+ bne 1b
+ sub r0, r0, #1
+2: movne r0, #0
+ ret lr
+ENDPROC(memchr)