add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/crypto/internal.h
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@@ -1,36 +1,23 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Cryptographic API.
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  *
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  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
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  * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the Free
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- * Software Foundation; either version 2 of the License, or (at your option)
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- * any later version.
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- *
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  */
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 #ifndef _CRYPTO_INTERNAL_H
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 #define _CRYPTO_INTERNAL_H
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 #include <crypto/algapi.h>
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 #include <linux/completion.h>
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-#include <linux/mm.h>
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-#include <linux/highmem.h>
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-#include <linux/interrupt.h>
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-#include <linux/init.h>
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 #include <linux/list.h>
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 #include <linux/module.h>
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-#include <linux/kernel.h>
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 #include <linux/notifier.h>
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+#include <linux/numa.h>
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+#include <linux/refcount.h>
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 #include <linux/rwsem.h>
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-#include <linux/slab.h>
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-
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-/* Crypto notification events. */
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-enum {
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-	CRYPTO_MSG_ALG_REQUEST,
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-	CRYPTO_MSG_ALG_REGISTER,
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-};
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+#include <linux/sched.h>
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+#include <linux/types.h>
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 struct crypto_instance;
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 struct crypto_template;
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@@ -69,9 +56,6 @@
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 struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
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 struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
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-int crypto_init_cipher_ops(struct crypto_tfm *tfm);
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-int crypto_init_compress_ops(struct crypto_tfm *tfm);
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-
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 struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
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 void crypto_larval_kill(struct crypto_alg *alg);
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 void crypto_alg_tested(const char *name, int err);
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@@ -79,18 +63,32 @@
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 void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
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 			  struct crypto_alg *nalg);
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 void crypto_remove_final(struct list_head *list);
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+void crypto_shoot_alg(struct crypto_alg *alg);
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 struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
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 				      u32 mask);
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-void *crypto_create_tfm(struct crypto_alg *alg,
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-			const struct crypto_type *frontend);
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+void *crypto_create_tfm_node(struct crypto_alg *alg,
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+			const struct crypto_type *frontend, int node);
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+
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+static inline void *crypto_create_tfm(struct crypto_alg *alg,
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+			const struct crypto_type *frontend)
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+{
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+	return crypto_create_tfm_node(alg, frontend, NUMA_NO_NODE);
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+}
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+
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 struct crypto_alg *crypto_find_alg(const char *alg_name,
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 				   const struct crypto_type *frontend,
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 				   u32 type, u32 mask);
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-void *crypto_alloc_tfm(const char *alg_name,
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-		       const struct crypto_type *frontend, u32 type, u32 mask);
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-int crypto_register_notifier(struct notifier_block *nb);
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-int crypto_unregister_notifier(struct notifier_block *nb);
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+void *crypto_alloc_tfm_node(const char *alg_name,
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+		       const struct crypto_type *frontend, u32 type, u32 mask,
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+		       int node);
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+
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+static inline void *crypto_alloc_tfm(const char *alg_name,
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+		       const struct crypto_type *frontend, u32 type, u32 mask)
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+{
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+	return crypto_alloc_tfm_node(alg_name, frontend, type, mask, NUMA_NO_NODE);
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+}
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+
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 int crypto_probing_notify(unsigned long val, void *v);
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 unsigned int crypto_alg_extsize(struct crypto_alg *alg);
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@@ -140,5 +138,11 @@
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 	blocking_notifier_call_chain(&crypto_chain, val, v);
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 }
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+static inline void crypto_yield(u32 flags)
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+{
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+	if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
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+		cond_resched();
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+}
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+
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 #endif	/* _CRYPTO_INTERNAL_H */
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