File-copy from v4.4.100

This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Please refer to that tree for all history prior to this point.

Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig
new file mode 100644
index 0000000..f38a58a
--- /dev/null
+++ b/crypto/async_tx/Kconfig
@@ -0,0 +1,27 @@
+config ASYNC_CORE
+	tristate
+
+config ASYNC_MEMCPY
+	tristate
+	select ASYNC_CORE
+
+config ASYNC_XOR
+	tristate
+	select ASYNC_CORE
+	select XOR_BLOCKS
+
+config ASYNC_PQ
+	tristate
+	select ASYNC_CORE
+
+config ASYNC_RAID6_RECOV
+	tristate
+	select ASYNC_CORE
+	select ASYNC_PQ
+	select ASYNC_XOR
+
+config ASYNC_TX_DISABLE_PQ_VAL_DMA
+	bool
+
+config ASYNC_TX_DISABLE_XOR_VAL_DMA
+	bool