diff --git a/crypto/Kconfig b/crypto/Kconfig
index 7240821..8b8d2d6 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -93,6 +93,10 @@ config CRYPTO_PCOMP2
 	tristate
 	select CRYPTO_ALGAPI2
 
+config CRYPTO_ACOMP2
+        tristate
+        select CRYPTO_ALGAPI2
+
 config CRYPTO_AKCIPHER2
 	tristate
 	select CRYPTO_ALGAPI2
@@ -123,6 +127,7 @@ config CRYPTO_MANAGER2
 	select CRYPTO_HASH2
 	select CRYPTO_BLKCIPHER2
 	select CRYPTO_PCOMP2
+	select CRYPTO_ACOMP2
 	select CRYPTO_AKCIPHER2
 
 config CRYPTO_USER
diff --git a/crypto/Makefile b/crypto/Makefile
index f7aba92..6ad718f 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -29,6 +29,7 @@ crypto_hash-y += shash.o
 obj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o
 
 obj-$(CONFIG_CRYPTO_PCOMP2) += pcompress.o
+obj-$(CONFIG_CRYPTO_ACOMP2) += acompress.o
 obj-$(CONFIG_CRYPTO_AKCIPHER2) += akcipher.o
 
 $(obj)/rsapubkey-asn1.o: $(obj)/rsapubkey-asn1.c $(obj)/rsapubkey-asn1.h
diff --git a/crypto/acompress.c b/crypto/acompress.c
new file mode 100644
index 0000000..0becbf1
--- /dev/null
+++ b/crypto/acompress.c
@@ -0,0 +1,116 @@
+/*
+ * Asynchronous compression operations
+ *
+ * Copyright (c) 2015, Intel Corporation
+ * Authors: Weigang Li <weigang.li@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <linux/cryptouser.h>
+#include <net/netlink.h>
+#include <crypto/acompress.h>
+#include "internal.h"
+
+#ifdef CONFIG_NET
+static int crypto_acompress_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+	struct crypto_report_acomp racomp;
+
+	strncpy(racomp.type, "acompress", sizeof(racomp.type));
+
+	if (nla_put(skb, CRYPTOCFGA_REPORT_ACOMPRESS,
+		    sizeof(struct crypto_report_acomp), &racomp))
+		goto nla_put_failure;
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+#else
+static int crypto_acompress_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+	return -ENOSYS;
+}
+#endif
+
+static void crypto_acompress_show(struct seq_file *m, struct crypto_alg *alg)
+	__attribute__ ((unused));
+
+static void crypto_acompress_show(struct seq_file *m, struct crypto_alg *alg)
+{
+	seq_puts(m, "type         : acompress\n");
+}
+
+static void crypto_acompress_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_acomp *acomp = __crypto_acomp_tfm(tfm);
+	struct acomp_alg *alg = crypto_acomp_alg(acomp);
+
+	alg->exit(acomp);
+}
+
+static int crypto_acompress_init_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_acomp *acomp = __crypto_acomp_tfm(tfm);
+	struct acomp_alg *alg = crypto_acomp_alg(acomp);
+
+	if (alg->exit)
+		acomp->base.exit = crypto_acompress_exit_tfm;
+
+	if (alg->init)
+		return alg->init(acomp);
+
+	return 0;
+}
+
+static const struct crypto_type crypto_acomp_type = {
+	.extsize = crypto_alg_extsize,
+	.init_tfm = crypto_acompress_init_tfm,
+#ifdef CONFIG_PROC_FS
+	.show = crypto_acompress_show,
+#endif
+	.report = crypto_acompress_report,
+	.maskclear = ~CRYPTO_ALG_TYPE_MASK,
+	.maskset = CRYPTO_ALG_TYPE_MASK,
+	.type = CRYPTO_ALG_TYPE_ACOMPRESS,
+	.tfmsize = offsetof(struct crypto_acomp, base),
+};
+
+struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type,
+					u32 mask)
+{
+	return crypto_alloc_tfm(alg_name, &crypto_acomp_type, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_alloc_acomp);
+
+int crypto_register_acomp(struct acomp_alg *alg)
+{
+	struct crypto_alg *base = &alg->base;
+
+	base->cra_type = &crypto_acomp_type;
+	base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
+	base->cra_flags |= CRYPTO_ALG_TYPE_ACOMPRESS;
+	return crypto_register_alg(base);
+}
+EXPORT_SYMBOL_GPL(crypto_register_acomp);
+
+void crypto_unregister_acomp(struct acomp_alg *alg)
+{
+	crypto_unregister_alg(&alg->base);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_acomp);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Async compression type");
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index d94d99f..f8a3729 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -111,6 +111,21 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
+static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+	struct crypto_report_acomp racomp;
+
+	strncpy(racomp.type, "acompression", sizeof(racomp.type));
+
+	if (nla_put(skb, CRYPTOCFGA_REPORT_ACOMPRESS,
+		    sizeof(struct crypto_report_acomp), &racomp))
+		goto nla_put_failure;
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
 static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
 {
 	struct crypto_report_akcipher rakcipher;
@@ -171,6 +186,12 @@ static int crypto_report_one(struct crypto_alg *alg,
 
 		break;
 
+	case CRYPTO_ALG_TYPE_ACOMPRESS:
+		if (crypto_report_acomp(skb, alg))
+			goto nla_put_failure;
+
+		break;
+
 	case CRYPTO_ALG_TYPE_AKCIPHER:
 		if (crypto_report_akcipher(skb, alg))
 			goto nla_put_failure;
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
new file mode 100644
index 0000000..2b3d6d1
--- /dev/null
+++ b/include/crypto/acompress.h
@@ -0,0 +1,251 @@
+/*
+ * Asynchronous compression operations
+ *
+ * Copyright (c) 2015, Intel Corporation
+ * Authors: Weigang Li <weigang.li@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_ACOMP_H
+#define _CRYPTO_ACOMP_H
+#include <linux/crypto.h>
+
+/**
+ * struct acompress_request - asynchronous compression request
+ *
+ * @base:	Common attributes for async crypto requests
+ * @nbytes:	Number of bytes to be processed
+ * @src:	Pointer to memory containing the input scatterlist buffer
+ * @dst:	Pointer to memory containing the output scatterlist buffer
+ * @__ctx:	Start of private context data
+ */
+struct acompress_request {
+	struct crypto_async_request base;
+	unsigned int nbytes;
+	struct scatterlist *src;
+	struct scatterlist *dst;
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+/**
+ * struct crypto_acomp - user-instantiated objects which encapsulate
+ * algorithms and core processing logic
+ *
+ * @base:	Common crypto API algorithm data structure
+ */
+struct crypto_acomp {
+	struct crypto_tfm base;
+};
+
+/**
+ * struct acomp_alg - async compression algorithm
+ *
+ * @compress:	Function performs a compress operation
+ * @decompress:	Function performs a de-compress operation
+ * @init:	Initialize the cryptographic transformation object.
+ *		This function is used to initialize the cryptographic
+ *		transformation object. This function is called only once at
+ *		the instantiation time, right after the transformation context
+ *		was allocated. In case the cryptographic hardware has some
+ *		special requirements which need to be handled by software, this
+ *		function shall check for the precise requirement of the
+ *		transformation and put any software fallbacks in place.
+ * @exit:	Deinitialize the cryptographic transformation object. This is a
+ *		counterpart to @init, used to remove various changes set in
+ *		@init.
+ *
+ * @reqsize:	Request size required by algorithm implementation
+ * @base:	Common crypto API algorithm data structure
+ */
+struct acomp_alg {
+	int (*compress)(struct acompress_request *req);
+	int (*decompress)(struct acompress_request *req);
+	int (*init)(struct crypto_acomp *tfm);
+	void (*exit)(struct crypto_acomp *tfm);
+	unsigned int reqsize;
+	struct crypto_alg base;
+};
+
+/**
+ * DOC: Asynchronous Compression API
+ *
+ * The Asynchronous Compression API is used with the algorithms of type
+ * CRYPTO_ALG_TYPE_ACOMPRESS (listed as type "acompress" in /proc/crypto)
+ */
+
+/**
+ * crypto_alloc_acompress() -- allocate ACOMPRESS tfm handle
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ *	      compression algorithm e.g. "deflate"
+ * @type: specifies the type of the algorithm
+ * @mask: specifies the mask for the algorithm
+ *
+ * Allocate a handle for compression algorithm. The returned struct
+ * crypto_acomp is the handle that is required for any subsequent
+ * API invocation for the compression operations.
+ *
+ * Return: allocated handle in case of success; IS_ERR() is true in case
+ *	   of an error, PTR_ERR() returns the error code.
+ */
+struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type,
+					u32 mask);
+
+static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm)
+{
+	return &tfm->base;
+}
+
+static inline struct acomp_alg *__crypto_acomp_alg(struct crypto_alg *alg)
+{
+	return container_of(alg, struct acomp_alg, base);
+}
+
+static inline struct crypto_acomp *__crypto_acomp_tfm(
+	struct crypto_tfm *tfm)
+{
+	return container_of(tfm, struct crypto_acomp, base);
+}
+
+static inline struct acomp_alg *crypto_acomp_alg(
+	struct crypto_acomp *tfm)
+{
+	return __crypto_acomp_alg(crypto_acomp_tfm(tfm)->__crt_alg);
+}
+
+static inline unsigned int crypto_acomp_reqsize(struct crypto_acomp *tfm)
+{
+	return crypto_acomp_alg(tfm)->reqsize;
+}
+
+static inline void acomp_request_set_tfm(struct acompress_request *req,
+					 struct crypto_acomp *tfm)
+{
+	req->base.tfm = crypto_acomp_tfm(tfm);
+}
+
+static inline struct crypto_acomp *crypto_acomp_reqtfm(
+				struct acompress_request *req)
+{
+	return __crypto_acomp_tfm(req->base.tfm);
+}
+
+/**
+ * crypto_free_acomp() -- free ACOMPRESS tfm handle
+ *
+ * @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acompr()
+ */
+static inline void crypto_free_acomp(struct crypto_acomp *tfm)
+{
+	crypto_destroy_tfm(tfm, crypto_acomp_tfm(tfm));
+}
+
+/**
+ * acomp_request_alloc() -- allocates async compress request
+ *
+ * @tfm:	ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ * @gfp:	allocation flags
+ *
+ * Return: allocated handle in case of success or NULL in case of an error.
+ */
+static inline struct acompress_request *acomp_request_alloc(
+	struct crypto_acomp *tfm, gfp_t gfp)
+{
+	struct acompress_request *req;
+
+	req = kzalloc(sizeof(*req) + crypto_acomp_reqsize(tfm), gfp);
+	if (likely(req))
+		acomp_request_set_tfm(req, tfm);
+
+	return req;
+}
+
+/**
+ * acomp_request_free() -- zeroize and free async compress request
+ *
+ * @req:	request to free
+ */
+static inline void acomp_request_free(struct acompress_request *req)
+{
+	kfree(req);
+}
+
+/**
+ * acomp_request_set_callback() -- Sets an asynchronous callback.
+ *
+ * Callback will be called when an asynchronous operation on a given
+ * request is finished.
+ *
+ * @req:	request that the callback will be set for
+ * @flgs:	specify for instance if the operation may backlog
+ * @cmlp:	callback which will be called
+ * @data:	private data used by the caller
+ */
+static inline void acomp_request_set_callback(struct acompress_request *req,
+					      u32 flgs,
+					      crypto_completion_t cmpl,
+					      void *data)
+{
+	req->base.complete = cmpl;
+	req->base.data = data;
+	req->base.flags = flgs;
+}
+
+/**
+ * acomp_request_set_comp() -- Sets reqest parameters
+ *
+ * Sets parameters required by acomp operation
+ *
+ * @req:	async compress request
+ * @src:	ptr to input buffer list
+ * @dst:	ptr of output buffer list
+ * @nbytes:	size of the input buffer
+ */
+static inline void acomp_request_set_comp(struct acompress_request *req,
+					  struct scatterlist *src,
+					  struct scatterlist *dst,
+					  unsigned int nbytes)
+{
+	req->src = src;
+	req->dst = dst;
+	req->nbytes = nbytes;
+}
+
+/**
+ * crypto_acomp_compress() -- Invoke async compress operation
+ *
+ * Function invokes the async compress operation
+ *
+ * @req:	async compress request
+ *
+ * Return: zero on success; error code in case of error
+ */
+static inline int crypto_acomp_compress(struct acompress_request *req)
+{
+	struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+	struct acomp_alg *alg = crypto_acomp_alg(tfm);
+
+	return alg->compress(req);
+}
+
+/**
+ * crypto_acomp_decompress() -- Invoke async decompress operation
+ *
+ * Function invokes the async decompress operation
+ *
+ * @req:	async compress request
+ *
+ * Return: zero on success; error code in case of error
+ */
+static inline int crypto_acomp_decompress(struct acompress_request *req)
+{
+	struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+	struct acomp_alg *alg = crypto_acomp_alg(tfm);
+
+	return alg->decompress(req);
+}
+
+#endif
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h
new file mode 100644
index 0000000..036f62b
--- /dev/null
+++ b/include/crypto/internal/acompress.h
@@ -0,0 +1,62 @@
+/*
+ * Asynchronous compression
+ *
+ * Copyright (c) 2015, Intel Corporation
+ * Authors: Weigang Li <weigang.li@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_ACOMP_INT_H
+#define _CRYPTO_ACOMP_INT_H
+#include <crypto/acompress.h>
+
+/*
+ * Transform internal helpers.
+ */
+static inline void *acomp_request_ctx(struct acompress_request *req)
+{
+	return req->__ctx;
+}
+
+static inline void *acomp_tfm_ctx(struct crypto_acomp *tfm)
+{
+	return tfm->base.__crt_ctx;
+}
+
+static inline void acomp_request_complete(struct acompress_request *req,
+					  int err)
+{
+	req->base.complete(&req->base, err);
+}
+
+static inline const char *acomp_alg_name(struct crypto_acomp *tfm)
+{
+	return crypto_acomp_tfm(tfm)->__crt_alg->cra_name;
+}
+
+/**
+ * crypto_register_acomp() -- Register asynchronous compression algorithm
+ *
+ * Function registers an implementation of a asynchronous
+ * compression algorithm
+ *
+ * @alg:	algorithm definition
+ *
+ * Return: zero on success; error code in case of error
+ */
+int crypto_register_acomp(struct acomp_alg *alg);
+
+/**
+ * crypto_unregister_acomp() -- Unregister asynchronous compression algorithm
+ *
+ * Function unregisters an implementation of a asynchronous
+ * compression algorithm
+ *
+ * @alg:	algorithm definition
+ */
+void crypto_unregister_acomp(struct acomp_alg *alg);
+#endif
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index e71cb70..f051dac 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -54,6 +54,7 @@
 #define CRYPTO_ALG_TYPE_AHASH		0x0000000a
 #define CRYPTO_ALG_TYPE_RNG		0x0000000c
 #define CRYPTO_ALG_TYPE_AKCIPHER	0x0000000d
+#define CRYPTO_ALG_TYPE_ACOMPRESS	0x0000000e
 #define CRYPTO_ALG_TYPE_PCOMPRESS	0x0000000f
 
 #define CRYPTO_ALG_TYPE_HASH_MASK	0x0000000e
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index 2e67bb6..7cf256e 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -42,6 +42,7 @@ enum crypto_attr_type_t {
 	CRYPTOCFGA_REPORT_BLKCIPHER,	/* struct crypto_report_blkcipher */
 	CRYPTOCFGA_REPORT_AEAD,		/* struct crypto_report_aead */
 	CRYPTOCFGA_REPORT_COMPRESS,	/* struct crypto_report_comp */
+	CRYPTOCFGA_REPORT_ACOMPRESS,	/* struct crypto_report_acomp */
 	CRYPTOCFGA_REPORT_RNG,		/* struct crypto_report_rng */
 	CRYPTOCFGA_REPORT_CIPHER,	/* struct crypto_report_cipher */
 	CRYPTOCFGA_REPORT_AKCIPHER,	/* struct crypto_report_akcipher */
@@ -98,6 +99,10 @@ struct crypto_report_comp {
 	char type[CRYPTO_MAX_NAME];
 };
 
+struct crypto_report_acomp {
+	char type[CRYPTO_MAX_NAME];
+};
+
 struct crypto_report_rng {
 	char type[CRYPTO_MAX_NAME];
 	unsigned int seedsize;
