diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1d75a7c7c997f335dfd989073094b5fcba6cda0e..6fe3f9eb3511931b074a431b6710d9ce6bce4b44 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -76,6 +76,7 @@ config ARM64
 	select CLONE_BACKWARDS
 	select COMMON_CLK
 	select CPU_PM if (SUSPEND || CPU_IDLE)
+	select CRC32
 	select DCACHE_WORD_ACCESS
 	select DMA_DIRECT_OPS
 	select EDAC_SUPPORT
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile
index b56b44e600fae2688dbcb180d1681e29ca7d5058..5e1496b192d3c37ddcbcd49711092f340b45c335 100644
--- a/arch/arm64/lib/Makefile
+++ b/arch/arm64/lib/Makefile
@@ -25,3 +25,5 @@ KCOV_INSTRUMENT_atomic_ll_sc.o	:= n
 UBSAN_SANITIZE_atomic_ll_sc.o	:= n
 
 lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o
+
+obj-$(CONFIG_CRC32) += crc32.o
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
new file mode 100644
index 0000000000000000000000000000000000000000..5bc1e85b4e1c283a93a2490f9fded58d210c797c
--- /dev/null
+++ b/arch/arm64/lib/crc32.S
@@ -0,0 +1,60 @@
+/*
+ * Accelerated CRC32(C) using AArch64 CRC instructions
+ *
+ * Copyright (C) 2016 - 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/alternative.h>
+#include <asm/assembler.h>
+
+	.cpu		generic+crc
+
+	.macro		__crc32, c
+0:	subs		x2, x2, #16
+	b.mi		8f
+	ldp		x3, x4, [x1], #16
+CPU_BE(	rev		x3, x3		)
+CPU_BE(	rev		x4, x4		)
+	crc32\c\()x	w0, w0, x3
+	crc32\c\()x	w0, w0, x4
+	b.ne		0b
+	ret
+
+8:	tbz		x2, #3, 4f
+	ldr		x3, [x1], #8
+CPU_BE(	rev		x3, x3		)
+	crc32\c\()x	w0, w0, x3
+4:	tbz		x2, #2, 2f
+	ldr		w3, [x1], #4
+CPU_BE(	rev		w3, w3		)
+	crc32\c\()w	w0, w0, w3
+2:	tbz		x2, #1, 1f
+	ldrh		w3, [x1], #2
+CPU_BE(	rev16		w3, w3		)
+	crc32\c\()h	w0, w0, w3
+1:	tbz		x2, #0, 0f
+	ldrb		w3, [x1]
+	crc32\c\()b	w0, w0, w3
+0:	ret
+	.endm
+
+	.align		5
+ENTRY(crc32_le)
+alternative_if_not ARM64_HAS_CRC32
+	b		crc32_le_base
+alternative_else_nop_endif
+	__crc32
+ENDPROC(crc32_le)
+
+	.align		5
+ENTRY(__crc32c_le)
+alternative_if_not ARM64_HAS_CRC32
+	b		__crc32c_le_base
+alternative_else_nop_endif
+	__crc32		c
+ENDPROC(__crc32c_le)