100 static void ctx_free(struct ksmbd_crypto_ctx *ctx)  in ctx_free()  argument
105 		free_shash(ctx->desc[i]);  in ctx_free()
107 		free_aead(ctx->ccmaes[i]);  in ctx_free()
108 	kfree(ctx);  in ctx_free()
113 	struct ksmbd_crypto_ctx *ctx;  in ksmbd_find_crypto_ctx()  local
118 			ctx = list_entry(ctx_list.idle_ctx.next,  in ksmbd_find_crypto_ctx()
121 			list_del(&ctx->list);  in ksmbd_find_crypto_ctx()
123 			return ctx;  in ksmbd_find_crypto_ctx()
136 		ctx = kzalloc(sizeof(struct ksmbd_crypto_ctx), GFP_KERNEL);  in ksmbd_find_crypto_ctx()
137 		if (!ctx) {  in ksmbd_find_crypto_ctx()
147 	return ctx;  in ksmbd_find_crypto_ctx()
150 void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx)  in ksmbd_release_crypto_ctx()  argument
152 	if (!ctx)  in ksmbd_release_crypto_ctx()
157 		list_add(&ctx->list, &ctx_list.idle_ctx);  in ksmbd_release_crypto_ctx()
165 	ctx_free(ctx);  in ksmbd_release_crypto_ctx()
170 	struct ksmbd_crypto_ctx *ctx;  in ____crypto_shash_ctx_find()  local
175 	ctx = ksmbd_find_crypto_ctx();  in ____crypto_shash_ctx_find()
176 	if (ctx->desc[id])  in ____crypto_shash_ctx_find()
177 		return ctx;  in ____crypto_shash_ctx_find()
179 	ctx->desc[id] = alloc_shash_desc(id);  in ____crypto_shash_ctx_find()
180 	if (ctx->desc[id])  in ____crypto_shash_ctx_find()
181 		return ctx;  in ____crypto_shash_ctx_find()
182 	ksmbd_release_crypto_ctx(ctx);  in ____crypto_shash_ctx_find()
213 	struct ksmbd_crypto_ctx *ctx;  in ____crypto_aead_ctx_find()  local
218 	ctx = ksmbd_find_crypto_ctx();  in ____crypto_aead_ctx_find()
219 	if (ctx->ccmaes[id])  in ____crypto_aead_ctx_find()
220 		return ctx;  in ____crypto_aead_ctx_find()
222 	ctx->ccmaes[id] = alloc_aead(id);  in ____crypto_aead_ctx_find()
223 	if (ctx->ccmaes[id])  in ____crypto_aead_ctx_find()
224 		return ctx;  in ____crypto_aead_ctx_find()
225 	ksmbd_release_crypto_ctx(ctx);  in ____crypto_aead_ctx_find()
241 	struct ksmbd_crypto_ctx *ctx;  in ksmbd_crypto_destroy()  local
244 		ctx = list_entry(ctx_list.idle_ctx.next,  in ksmbd_crypto_destroy()
247 		list_del(&ctx->list);  in ksmbd_crypto_destroy()
248 		ctx_free(ctx);  in ksmbd_crypto_destroy()
254 	struct ksmbd_crypto_ctx *ctx;  in ksmbd_crypto_create()  local
261 	ctx = kzalloc(sizeof(struct ksmbd_crypto_ctx), GFP_KERNEL);  in ksmbd_crypto_create()
262 	if (!ctx)  in ksmbd_crypto_create()
264 	list_add(&ctx->list, &ctx_list.idle_ctx);  in ksmbd_crypto_create()