diff --git a/Documentation/arm64/kasan-offsets.sh b/Documentation/arm64/kasan-offsets.sh
new file mode 100644
index 000000000000..2b7a021db363
--- /dev/null
+++ b/Documentation/arm64/kasan-offsets.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Print out the KASAN_SHADOW_OFFSETS required to place the KASAN SHADOW
+# start address at the mid-point of the kernel VA space
+
+print_kasan_offset () {
+	printf "%02d\t" $1
+	printf "0x%08x00000000\n" $(( (0xffffffff & (-1 << ($1 - 1 - 32))) \
+			+ (1 << ($1 - 32 - $2)) \
+			- (1 << (64 - 32 - $2)) ))
+}
+
+echo KASAN_SHADOW_SCALE_SHIFT = 3
+printf "VABITS\tKASAN_SHADOW_OFFSET\n"
+print_kasan_offset 48 3
+print_kasan_offset 47 3
+print_kasan_offset 42 3
+print_kasan_offset 39 3
+print_kasan_offset 36 3
+echo
+echo KASAN_SHADOW_SCALE_SHIFT = 4
+printf "VABITS\tKASAN_SHADOW_OFFSET\n"
+print_kasan_offset 48 4
+print_kasan_offset 47 4
+print_kasan_offset 42 4
+print_kasan_offset 39 4
+print_kasan_offset 36 4

diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 05edfe9b02e4..9e68e3d12956 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c

@@ -154,8 +154,6 @@ static void __init kasan_pgd_populate(unsigned long addr, unsigned long end,
 /* The early shadow maps everything to a single page of zeroes */
 asmlinkage void __init kasan_early_init(void)
 {
-	BUILD_BUG_ON(KASAN_SHADOW_OFFSET !=
-		KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT)));