Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 45 insertions, 350 deletions

diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index 80e243611f..54937b6152 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -56,31 +56,7 @@ struct crypto_acomp {
 	struct crypto_tfm base;
 };
 
-/*
- * struct crypto_istat_compress - statistics for compress algorithm
- * @compress_cnt:	number of compress requests
- * @compress_tlen:	total data size handled by compress requests
- * @decompress_cnt:	number of decompress requests
- * @decompress_tlen:	total data size handled by decompress requests
- * @err_cnt:		number of error for compress requests
- */
-struct crypto_istat_compress {
-	atomic64_t compress_cnt;
-	atomic64_t compress_tlen;
-	atomic64_t decompress_cnt;
-	atomic64_t decompress_tlen;
-	atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define COMP_ALG_COMMON_STATS struct crypto_istat_compress stat;
-#else
-#define COMP_ALG_COMMON_STATS
-#endif
-
 #define COMP_ALG_COMMON {			\
-	COMP_ALG_COMMON_STATS			\
-						\
 	struct crypto_alg base;			\
 }
 struct comp_alg_common COMP_ALG_COMMON;
@@ -261,27 +237,6 @@ static inline void acomp_request_set_params(struct acomp_req *req,
 		req->flags |= CRYPTO_ACOMP_ALLOC_OUTPUT;
 }
 
-static inline struct crypto_istat_compress *comp_get_stat(
-	struct comp_alg_common *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	return &alg->stat;
-#else
-	return NULL;
-#endif
-}
-
-static inline int crypto_comp_errstat(struct comp_alg_common *alg, int err)
-{
-	if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
-		return err;
-
-	if (err && err != -EINPROGRESS && err != -EBUSY)
-		atomic64_inc(&comp_get_stat(alg)->err_cnt);
-
-	return err;
-}
-
 /**
  * crypto_acomp_compress() -- Invoke asynchronous compress operation
  *
@@ -293,19 +248,7 @@ static inline int crypto_comp_errstat(struct comp_alg_common *alg, int err)
  */
 static inline int crypto_acomp_compress(struct acomp_req *req)
 {
-	struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
-	struct comp_alg_common *alg;
-
-	alg = crypto_comp_alg_common(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
-		struct crypto_istat_compress *istat = comp_get_stat(alg);
-
-		atomic64_inc(&istat->compress_cnt);
-		atomic64_add(req->slen, &istat->compress_tlen);
-	}
-
-	return crypto_comp_errstat(alg, tfm->compress(req));
+	return crypto_acomp_reqtfm(req)->compress(req);
 }
 
 /**
@@ -319,19 +262,7 @@ static inline int crypto_acomp_compress(struct acomp_req *req)
  */
 static inline int crypto_acomp_decompress(struct acomp_req *req)
 {
-	struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
-	struct comp_alg_common *alg;
-
-	alg = crypto_comp_alg_common(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
-		struct crypto_istat_compress *istat = comp_get_stat(alg);
-
-		atomic64_inc(&istat->decompress_cnt);
-		atomic64_add(req->slen, &istat->decompress_tlen);
-	}
-
-	return crypto_comp_errstat(alg, tfm->decompress(req));
+	return crypto_acomp_reqtfm(req)->decompress(req);
 }
 
 #endif
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 51382befbe..0e8a416386 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -101,22 +101,6 @@ struct aead_request {
 	void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
-/*
- * struct crypto_istat_aead - statistics for AEAD algorithm
- * @encrypt_cnt:	number of encrypt requests
- * @encrypt_tlen:	total data size handled by encrypt requests
- * @decrypt_cnt:	number of decrypt requests
- * @decrypt_tlen:	total data size handled by decrypt requests
- * @err_cnt:		number of error for AEAD requests
- */
-struct crypto_istat_aead {
-	atomic64_t encrypt_cnt;
-	atomic64_t encrypt_tlen;
-	atomic64_t decrypt_cnt;
-	atomic64_t decrypt_tlen;
-	atomic64_t err_cnt;
-};
-
 /**
  * struct aead_alg - AEAD cipher definition
  * @maxauthsize: Set the maximum authentication tag size supported by the
@@ -135,7 +119,6 @@ struct crypto_istat_aead {
  * @setkey: see struct skcipher_alg
  * @encrypt: see struct skcipher_alg
  * @decrypt: see struct skcipher_alg
- * @stat: statistics for AEAD algorithm
  * @ivsize: see struct skcipher_alg
  * @chunksize: see struct skcipher_alg
  * @init: Initialize the cryptographic transformation object. This function
@@ -162,10 +145,6 @@ struct aead_alg {
 	int (*init)(struct crypto_aead *tfm);
 	void (*exit)(struct crypto_aead *tfm);
 
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_istat_aead stat;
-#endif
-
 	unsigned int ivsize;
 	unsigned int maxauthsize;
 	unsigned int chunksize;
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 2090729701..9339da7c20 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -87,4 +87,9 @@ void aes_decrypt(const struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
 extern const u8 crypto_aes_sbox[];
 extern const u8 crypto_aes_inv_sbox[];
 
+void aescfb_encrypt(const struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src,
+		    int len, const u8 iv[AES_BLOCK_SIZE]);
+void aescfb_decrypt(const struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src,
+		    int len, const u8 iv[AES_BLOCK_SIZE]);
+
 #endif
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 31c111bebb..18a10cad07 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -54,26 +54,6 @@ struct crypto_akcipher {
 	struct crypto_tfm base;
 };
 
-/*
- * struct crypto_istat_akcipher - statistics for akcipher algorithm
- * @encrypt_cnt:	number of encrypt requests
- * @encrypt_tlen:	total data size handled by encrypt requests
- * @decrypt_cnt:	number of decrypt requests
- * @decrypt_tlen:	total data size handled by decrypt requests
- * @verify_cnt:		number of verify operation
- * @sign_cnt:		number of sign requests
- * @err_cnt:		number of error for akcipher requests
- */
-struct crypto_istat_akcipher {
-	atomic64_t encrypt_cnt;
-	atomic64_t encrypt_tlen;
-	atomic64_t decrypt_cnt;
-	atomic64_t decrypt_tlen;
-	atomic64_t verify_cnt;
-	atomic64_t sign_cnt;
-	atomic64_t err_cnt;
-};
-
 /**
  * struct akcipher_alg - generic public key algorithm
  *
@@ -110,7 +90,6 @@ struct crypto_istat_akcipher {
  * @exit:	Deinitialize the cryptographic transformation object. This is a
  *		counterpart to @init, used to remove various changes set in
  *		@init.
- * @stat:	Statistics for akcipher algorithm
  *
  * @base:	Common crypto API algorithm data structure
  */
@@ -127,10 +106,6 @@ struct akcipher_alg {
 	int (*init)(struct crypto_akcipher *tfm);
 	void (*exit)(struct crypto_akcipher *tfm);
 
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_istat_akcipher stat;
-#endif
-
 	struct crypto_alg base;
 };
 
@@ -302,27 +277,6 @@ static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm)
 	return alg->max_size(tfm);
 }
 
-static inline struct crypto_istat_akcipher *akcipher_get_stat(
-	struct akcipher_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	return &alg->stat;
-#else
-	return NULL;
-#endif
-}
-
-static inline int crypto_akcipher_errstat(struct akcipher_alg *alg, int err)
-{
-	if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
-		return err;
-
-	if (err && err != -EINPROGRESS && err != -EBUSY)
-		atomic64_inc(&akcipher_get_stat(alg)->err_cnt);
-
-	return err;
-}
-
 /**
  * crypto_akcipher_encrypt() - Invoke public key encrypt operation
  *
@@ -336,16 +290,8 @@ static inline int crypto_akcipher_errstat(struct akcipher_alg *alg, int err)
 static inline int crypto_akcipher_encrypt(struct akcipher_request *req)
 {
 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
-	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
 
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
-		struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
-
-		atomic64_inc(&istat->encrypt_cnt);
-		atomic64_add(req->src_len, &istat->encrypt_tlen);
-	}
-
-	return crypto_akcipher_errstat(alg, alg->encrypt(req));
+	return crypto_akcipher_alg(tfm)->encrypt(req);
 }
 
 /**
@@ -361,16 +307,8 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req)
 static inline int crypto_akcipher_decrypt(struct akcipher_request *req)
 {
 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
-	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
 
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
-		struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
-
-		atomic64_inc(&istat->decrypt_cnt);
-		atomic64_add(req->src_len, &istat->decrypt_tlen);
-	}
-
-	return crypto_akcipher_errstat(alg, alg->decrypt(req));
+	return crypto_akcipher_alg(tfm)->decrypt(req);
 }
 
 /**
@@ -422,12 +360,8 @@ int crypto_akcipher_sync_decrypt(struct crypto_akcipher *tfm,
 static inline int crypto_akcipher_sign(struct akcipher_request *req)
 {
 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
-	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
 
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS))
-		atomic64_inc(&akcipher_get_stat(alg)->sign_cnt);
-
-	return crypto_akcipher_errstat(alg, alg->sign(req));
+	return crypto_akcipher_alg(tfm)->sign(req);
 }
 
 /**
@@ -447,12 +381,8 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req)
 static inline int crypto_akcipher_verify(struct akcipher_request *req)
 {
 	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
-	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS))
-		atomic64_inc(&akcipher_get_stat(alg)->verify_cnt);
 
-	return crypto_akcipher_errstat(alg, alg->verify(req));
+	return crypto_akcipher_alg(tfm)->verify(req);
 }
 
 /**
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 7a4a71af65..156de41ca7 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -61,9 +61,6 @@ struct crypto_type {
 	void (*show)(struct seq_file *m, struct crypto_alg *alg);
 	int (*report)(struct sk_buff *skb, struct crypto_alg *alg);
 	void (*free)(struct crypto_instance *inst);
-#ifdef CONFIG_CRYPTO_STATS
-	int (*report_stat)(struct sk_buff *skb, struct crypto_alg *alg);
-#endif
 
 	unsigned int type;
 	unsigned int maskclear;
diff --git a/include/crypto/ecc_curve.h b/include/crypto/ecc_curve.h
index 70964781eb..7d90c5e822 100644
--- a/include/crypto/ecc_curve.h
+++ b/include/crypto/ecc_curve.h
@@ -23,6 +23,7 @@ struct ecc_point {
  * struct ecc_curve - definition of elliptic curve
  *
  * @name:	Short name of the curve.
+ * @nbits:	The number of bits of a curve.
  * @g:		Generator point of the curve.
  * @p:		Prime number, if Barrett's reduction is used for this curve
  *		pre-calculated value 'mu' is appended to the @p after ndigits.
@@ -34,6 +35,7 @@ struct ecc_point {
  */
 struct ecc_curve {
 	char *name;
+	u32 nbits;
 	struct ecc_point g;
 	u64 *p;
 	u64 *n;
diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h
index a9f98078d2..9784ecdd2f 100644
--- a/include/crypto/ecdh.h
+++ b/include/crypto/ecdh.h
@@ -26,6 +26,7 @@
 #define ECC_CURVE_NIST_P192	0x0001
 #define ECC_CURVE_NIST_P256	0x0002
 #define ECC_CURVE_NIST_P384	0x0003
+#define ECC_CURVE_NIST_P521	0x0004
 
 /**
  * struct ecdh - define an ECDH private key
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 5d61f576cf..2d5ea9f9ff 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -24,26 +24,7 @@ struct crypto_ahash;
  */
 
 /*
- * struct crypto_istat_hash - statistics for has algorithm
- * @hash_cnt:		number of hash requests
- * @hash_tlen:		total data size hashed
- * @err_cnt:		number of error for hash requests
- */
-struct crypto_istat_hash {
-	atomic64_t hash_cnt;
-	atomic64_t hash_tlen;
-	atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define HASH_ALG_COMMON_STAT struct crypto_istat_hash stat;
-#else
-#define HASH_ALG_COMMON_STAT
-#endif
-
-/*
  * struct hash_alg_common - define properties of message digest
- * @stat: Statistics for hash algorithm.
  * @digestsize: Size of the result of the transformation. A buffer of this size
  *	        must be available to the @final and @finup calls, so they can
  *	        store the resulting hash into it. For various predefined sizes,
@@ -60,8 +41,6 @@ struct crypto_istat_hash {
  *	  information.
  */
 #define HASH_ALG_COMMON {		\
-	HASH_ALG_COMMON_STAT		\
-					\
 	unsigned int digestsize;	\
 	unsigned int statesize;		\
 					\
@@ -243,7 +222,6 @@ struct shash_alg {
 	};
 };
 #undef HASH_ALG_COMMON
-#undef HASH_ALG_COMMON_STAT
 
 struct crypto_ahash {
 	bool using_shash; /* Underlying algorithm is shash, not ahash */
@@ -578,19 +556,20 @@ static inline void ahash_request_set_tfm(struct ahash_request *req,
  *
  * Return: allocated request handle in case of success, or NULL if out of memory
  */
-static inline struct ahash_request *ahash_request_alloc(
+static inline struct ahash_request *ahash_request_alloc_noprof(
 	struct crypto_ahash *tfm, gfp_t gfp)
 {
 	struct ahash_request *req;
 
-	req = kmalloc(sizeof(struct ahash_request) +
-		      crypto_ahash_reqsize(tfm), gfp);
+	req = kmalloc_noprof(sizeof(struct ahash_request) +
+			     crypto_ahash_reqsize(tfm), gfp);
 
 	if (likely(req))
 		ahash_request_set_tfm(req, tfm);
 
 	return req;
 }
+#define ahash_request_alloc(...)	alloc_hooks(ahash_request_alloc_noprof(__VA_ARGS__))
 
 /**
  * ahash_request_free() - zeroize and free the request data structure
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 78ecaf5db0..f7b3b93f3a 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -166,7 +166,8 @@ int af_alg_unregister_type(const struct af_alg_type *type);
 
 int af_alg_release(struct socket *sock);
 void af_alg_release_parent(struct sock *sk);
-int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern);
+int af_alg_accept(struct sock *sk, struct socket *newsock,
+		  struct proto_accept_arg *arg);
 
 void af_alg_free_sg(struct af_alg_sgl *sgl);
 
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h
index 4ac46bafba..8831edaafc 100644
--- a/include/crypto/internal/acompress.h
+++ b/include/crypto/internal/acompress.h
@@ -31,7 +31,6 @@
  *		@init.
  *
  * @reqsize:	Context size for (de)compression requests
- * @stat:	Statistics for compress algorithm
  * @base:	Common crypto API algorithm data structure
  * @calg:	Cmonn algorithm data structure shared with scomp
  */
@@ -69,15 +68,16 @@ static inline void acomp_request_complete(struct acomp_req *req,
 	crypto_request_complete(&req->base, err);
 }
 
-static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm)
+static inline struct acomp_req *__acomp_request_alloc_noprof(struct crypto_acomp *tfm)
 {
 	struct acomp_req *req;
 
-	req = kzalloc(sizeof(*req) + crypto_acomp_reqsize(tfm), GFP_KERNEL);
+	req = kzalloc_noprof(sizeof(*req) + crypto_acomp_reqsize(tfm), GFP_KERNEL);
 	if (likely(req))
 		acomp_request_set_tfm(req, tfm);
 	return req;
 }
+#define __acomp_request_alloc(...)	alloc_hooks(__acomp_request_alloc_noprof(__VA_ARGS__))
 
 static inline void __acomp_request_free(struct acomp_req *req)
 {
diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h
deleted file mode 100644
index fd54074332..0000000000
--- a/include/crypto/internal/cryptouser.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/cryptouser.h>
-#include <net/netlink.h>
-
-struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact);
-
-#ifdef CONFIG_CRYPTO_STATS
-int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs);
-#else
-static inline int crypto_reportstat(struct sk_buff *in_skb,
-				    struct nlmsghdr *in_nlh,
-				    struct nlattr **attrs)
-{
-	return -ENOTSUPP;
-}
-#endif
diff --git a/include/crypto/internal/ecc.h b/include/crypto/internal/ecc.h
index 4f6c1a6888..f7e75e1e71 100644
--- a/include/crypto/internal/ecc.h
+++ b/include/crypto/internal/ecc.h
@@ -33,7 +33,8 @@
 #define ECC_CURVE_NIST_P192_DIGITS  3
 #define ECC_CURVE_NIST_P256_DIGITS  4
 #define ECC_CURVE_NIST_P384_DIGITS  6
-#define ECC_MAX_DIGITS              (512 / 64) /* due to ecrdsa */
+#define ECC_CURVE_NIST_P521_DIGITS  9
+#define ECC_MAX_DIGITS              DIV_ROUND_UP(521, 64) /* NIST P521 */
 
 #define ECC_DIGITS_TO_BYTES_SHIFT 3
 
@@ -57,6 +58,16 @@ static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigit
 }
 
 /**
+ * ecc_digits_from_bytes() - Create ndigits-sized digits array from byte array
+ * @in:       Input byte array
+ * @nbytes    Size of input byte array
+ * @out       Output digits array
+ * @ndigits:  Number of digits to create from byte array
+ */
+void ecc_digits_from_bytes(const u8 *in, unsigned int nbytes,
+			   u64 *out, unsigned int ndigits);
+
+/**
  * ecc_is_key_valid() - Validate a given ECDH private key
  *
  * @curve_id:		id representing the curve to use
@@ -81,7 +92,8 @@ int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
  * Returns 0 if the private key was generated successfully, a negative value
  * if an error occurred.
  */
-int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey);
+int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits,
+		    u64 *private_key);
 
 /**
  * ecc_make_pub_key() - Compute an ECC public key
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h
index 858fe3965a..07a10fd2d3 100644
--- a/include/crypto/internal/scompress.h
+++ b/include/crypto/internal/scompress.h
@@ -27,7 +27,6 @@ struct crypto_scomp {
  * @free_ctx:	Function frees context allocated with alloc_ctx
  * @compress:	Function performs a compress operation
  * @decompress:	Function performs a de-compress operation
- * @stat:	Statistics for compress algorithm
  * @base:	Common crypto API algorithm data structure
  * @calg:	Cmonn algorithm data structure shared with acomp
  */
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 1988e24a0d..2d9c4de57b 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -51,20 +51,6 @@ struct crypto_kpp {
 	struct crypto_tfm base;
 };
 
-/*
- * struct crypto_istat_kpp - statistics for KPP algorithm
- * @setsecret_cnt:		number of setsecrey operation
- * @generate_public_key_cnt:	number of generate_public_key operation
- * @compute_shared_secret_cnt:	number of compute_shared_secret operation
- * @err_cnt:			number of error for KPP requests
- */
-struct crypto_istat_kpp {
-	atomic64_t setsecret_cnt;
-	atomic64_t generate_public_key_cnt;
-	atomic64_t compute_shared_secret_cnt;
-	atomic64_t err_cnt;
-};
-
 /**
  * struct kpp_alg - generic key-agreement protocol primitives
  *
@@ -87,7 +73,6 @@ struct crypto_istat_kpp {
  * @exit:		Undo everything @init did.
  *
  * @base:		Common crypto API algorithm data structure
- * @stat:		Statistics for KPP algorithm
  */
 struct kpp_alg {
 	int (*set_secret)(struct crypto_kpp *tfm, const void *buffer,
@@ -100,10 +85,6 @@ struct kpp_alg {
 	int (*init)(struct crypto_kpp *tfm);
 	void (*exit)(struct crypto_kpp *tfm);
 
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_istat_kpp stat;
-#endif
-
 	struct crypto_alg base;
 };
 
@@ -291,26 +272,6 @@ struct kpp_secret {
 	unsigned short len;
 };
 
-static inline struct crypto_istat_kpp *kpp_get_stat(struct kpp_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	return &alg->stat;
-#else
-	return NULL;
-#endif
-}
-
-static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
-{
-	if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
-		return err;
-
-	if (err && err != -EINPROGRESS && err != -EBUSY)
-		atomic64_inc(&kpp_get_stat(alg)->err_cnt);
-
-	return err;
-}
-
 /**
  * crypto_kpp_set_secret() - Invoke kpp operation
  *
@@ -329,12 +290,7 @@ static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
 static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
 					const void *buffer, unsigned int len)
 {
-	struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS))
-		atomic64_inc(&kpp_get_stat(alg)->setsecret_cnt);
-
-	return crypto_kpp_errstat(alg, alg->set_secret(tfm, buffer, len));
+	return crypto_kpp_alg(tfm)->set_secret(tfm, buffer, len);
 }
 
 /**
@@ -353,12 +309,8 @@ static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
 static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
 {
 	struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
-	struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS))
-		atomic64_inc(&kpp_get_stat(alg)->generate_public_key_cnt);
 
-	return crypto_kpp_errstat(alg, alg->generate_public_key(req));
+	return crypto_kpp_alg(tfm)->generate_public_key(req);
 }
 
 /**
@@ -374,12 +326,8 @@ static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
 static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req)
 {
 	struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
-	struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS))
-		atomic64_inc(&kpp_get_stat(alg)->compute_shared_secret_cnt);
 
-	return crypto_kpp_errstat(alg, alg->compute_shared_secret(req));
+	return crypto_kpp_alg(tfm)->compute_shared_secret(req);
 }
 
 /**
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 6abe5102e5..5ac4388f50 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -15,20 +15,6 @@
 
 struct crypto_rng;
 
-/*
- * struct crypto_istat_rng: statistics for RNG algorithm
- * @generate_cnt:	number of RNG generate requests
- * @generate_tlen:	total data size of generated data by the RNG
- * @seed_cnt:		number of times the RNG was seeded
- * @err_cnt:		number of error for RNG requests
- */
-struct crypto_istat_rng {
-	atomic64_t generate_cnt;
-	atomic64_t generate_tlen;
-	atomic64_t seed_cnt;
-	atomic64_t err_cnt;
-};
-
 /**
  * struct rng_alg - random number generator definition
  *
@@ -46,7 +32,6 @@ struct crypto_istat_rng {
  *		size of the seed is defined with @seedsize .
  * @set_ent:	Set entropy that would otherwise be obtained from
  *		entropy source.  Internal use only.
- * @stat:	Statistics for rng algorithm
  * @seedsize:	The seed size required for a random number generator
  *		initialization defined with this variable. Some
  *		random number generators does not require a seed
@@ -63,10 +48,6 @@ struct rng_alg {
 	void (*set_ent)(struct crypto_rng *tfm, const u8 *data,
 			unsigned int len);
 
-#ifdef CONFIG_CRYPTO_STATS
-	struct crypto_istat_rng stat;
-#endif
-
 	unsigned int seedsize;
 
 	struct crypto_alg base;
@@ -144,26 +125,6 @@ static inline void crypto_free_rng(struct crypto_rng *tfm)
 	crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm));
 }
 
-static inline struct crypto_istat_rng *rng_get_stat(struct rng_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
-	return &alg->stat;
-#else
-	return NULL;
-#endif
-}
-
-static inline int crypto_rng_errstat(struct rng_alg *alg, int err)
-{
-	if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
-		return err;
-
-	if (err && err != -EINPROGRESS && err != -EBUSY)
-		atomic64_inc(&rng_get_stat(alg)->err_cnt);
-
-	return err;
-}
-
 /**
  * crypto_rng_generate() - get random number
  * @tfm: cipher handle
@@ -182,17 +143,7 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm,
 				      const u8 *src, unsigned int slen,
 				      u8 *dst, unsigned int dlen)
 {
-	struct rng_alg *alg = crypto_rng_alg(tfm);
-
-	if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
-		struct crypto_istat_rng *istat = rng_get_stat(alg);
-
-		atomic64_inc(&istat->generate_cnt);
-		atomic64_add(dlen, &istat->generate_tlen);
-	}
-
-	return crypto_rng_errstat(alg,
-				  alg->generate(tfm, src, slen, dst, dlen));
+	return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen);
 }
 
 /**
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index c8857d7bdb..18a86e0af0 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -65,28 +65,6 @@ struct crypto_lskcipher {
 };
 
 /*
- * struct crypto_istat_cipher - statistics for cipher algorithm
- * @encrypt_cnt:	number of encrypt requests
- * @encrypt_tlen:	total data size handled by encrypt requests
- * @decrypt_cnt:	number of decrypt requests
- * @decrypt_tlen:	total data size handled by decrypt requests
- * @err_cnt:		number of error for cipher requests
- */
-struct crypto_istat_cipher {
-	atomic64_t encrypt_cnt;
-	atomic64_t encrypt_tlen;
-	atomic64_t decrypt_cnt;
-	atomic64_t decrypt_tlen;
-	atomic64_t err_cnt;
-};
-
-#ifdef CONFIG_CRYPTO_STATS
-#define SKCIPHER_ALG_COMMON_STAT struct crypto_istat_cipher stat;
-#else
-#define SKCIPHER_ALG_COMMON_STAT
-#endif
-
-/*
  * struct skcipher_alg_common - common properties of skcipher_alg
  * @min_keysize: Minimum key size supported by the transformation. This is the
  *		 smallest key length supported by this transformation algorithm.
@@ -103,7 +81,6 @@ struct crypto_istat_cipher {
  * @chunksize: Equal to the block size except for stream ciphers such as
  *	       CTR where it is set to the underlying block size.
  * @statesize: Size of the internal state for the algorithm.
- * @stat: Statistics for cipher algorithm
  * @base: Definition of a generic crypto algorithm.
  */
 #define SKCIPHER_ALG_COMMON {		\
@@ -113,8 +90,6 @@ struct crypto_istat_cipher {
 	unsigned int chunksize;		\
 	unsigned int statesize;		\
 					\
-	SKCIPHER_ALG_COMMON_STAT	\
-					\
 	struct crypto_alg base;		\
 }
 struct skcipher_alg_common SKCIPHER_ALG_COMMON;
@@ -861,19 +836,20 @@ static inline struct skcipher_request *skcipher_request_cast(
  *
  * Return: allocated request handle in case of success, or NULL if out of memory
  */
-static inline struct skcipher_request *skcipher_request_alloc(
+static inline struct skcipher_request *skcipher_request_alloc_noprof(
 	struct crypto_skcipher *tfm, gfp_t gfp)
 {
 	struct skcipher_request *req;
 
-	req = kmalloc(sizeof(struct skcipher_request) +
-		      crypto_skcipher_reqsize(tfm), gfp);
+	req = kmalloc_noprof(sizeof(struct skcipher_request) +
+			     crypto_skcipher_reqsize(tfm), gfp);
 
 	if (likely(req))
 		skcipher_request_set_tfm(req, tfm);
 
 	return req;
 }
+#define skcipher_request_alloc(...)	alloc_hooks(skcipher_request_alloc_noprof(__VA_ARGS__))
 
 /**
  * skcipher_request_free() - zeroize and free request data structure