From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 373B3C43441 for ; Fri, 23 Nov 2018 12:02:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2C7520672 for ; Fri, 23 Nov 2018 12:02:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="kC/bxJlA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F2C7520672 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503939AbeKWWqb (ORCPT ); Fri, 23 Nov 2018 17:46:31 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:40654 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409726AbeKWWqa (ORCPT ); Fri, 23 Nov 2018 17:46:30 -0500 Received: by mail-wm1-f67.google.com with SMTP id q26so11720514wmf.5 for ; Fri, 23 Nov 2018 04:02:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=q3QS62MIFQUBTNlO2qw4Vk0ELQhTshDx1aMv2RLYuQY=; b=kC/bxJlAkxL1JKkEPVZ8C3spiDH+qeEvqS4rXscuJrvHqP7fUDyS245yVUjceCSqAR 4fpApl2AA+GrgCtAc3gtQWQsGClTacPjLGSyUX/Urj+HSc0qCrT9TnPhKnqvPwH4vfNK 0ZHKajFGjeCVSU42q5szsW3dL1JBIM8OLSkHG3wEFjYvzHDekuo+FVxMyCYQOnNJN8uC pLpsb6E3lMvMv3L95hiNYEEkyvunRIjT8vENtvqWdSjdxRELWHF+Dcw10b6+mexmZMdd PvJiMZCmAZvpNdv3whZ8dLngtSPTvpL/gH4xs/amcX4X3no+zitpsmiRG3YyRkjwOc0f cxhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=q3QS62MIFQUBTNlO2qw4Vk0ELQhTshDx1aMv2RLYuQY=; b=Zq7YAP+ubGtyZGGbf0pIqNgyCO7gFa15amwneNAsbpxhIV2aYGh/yCNeo/Nze0HdcP Q6RJrUiRaWVUekyYhyzPCjJH3qFSM4z09kb9m17gJGtrPWW5K7UGkKQ0PYQAymZe4Zlt UT65wdINZwmMfYU2BaLVbStNXVwW757oXCPCi81QDMUSwQ56oOT8317XgE9lM/o+QUJ8 e1pnrv5obCEIjGeAsdErqUPzUsCbsfBN1qyNUQ13z1+yN+ZaRHcP2e5qvQ1zg6aIyuNA eW1ZXEjO9NoJLrydjCTdvXeWqJH1SzK/Dc1yphNFhsrl2ujbbWiOCx/+oX467Uvmv9z5 qA1w== X-Gm-Message-State: AA+aEWZD5Ob9f6dGHigc6uBtVf/BvFoFxBx8mK5g7Bquw1rgLGs2dsVp jEPPgzZr6deNZcOVO2E3FRyOlw== X-Google-Smtp-Source: AFSGD/XSVSjuvbvvOf49+jx7rXX9fdBq7kMkgoZG0hzpyvrxpR13yjs6MdZKSNa2hFpggpU04kjkQg== X-Received: by 2002:a7b:ca53:: with SMTP id m19mr11002087wml.102.1542974551320; Fri, 23 Nov 2018 04:02:31 -0800 (PST) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id a18sm25164379wrp.13.2018.11.23.04.02.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 23 Nov 2018 04:02:29 -0800 (PST) From: Corentin Labbe To: davem@davemloft.net, ebiggers@kernel.org, herbert@gondor.apana.org.au, nhorman@tuxdriver.com Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Corentin Labbe Subject: [PATCH v4 01/11] crypto: crypto_user_stat: made crypto_user_stat optional Date: Fri, 23 Nov 2018 12:02:11 +0000 Message-Id: <1542974541-23024-2-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1542974541-23024-1-git-send-email-clabbe@baylibre.com> References: <1542974541-23024-1-git-send-email-clabbe@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Even if CRYPTO_STATS is set to n, some part of CRYPTO_STATS are compiled. This patch made all part of crypto_user_stat uncompiled in that case. Signed-off-by: Corentin Labbe --- crypto/Makefile | 3 ++- crypto/algapi.c | 2 ++ include/crypto/internal/cryptouser.h | 17 +++++++++++++++++ include/linux/crypto.h | 2 ++ 4 files changed, 23 insertions(+), 1 deletion(-) diff --git a/crypto/Makefile b/crypto/Makefile index 5e789dc2d4fd..799ed5e94606 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -54,7 +54,8 @@ cryptomgr-y := algboss.o testmgr.o obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o obj-$(CONFIG_CRYPTO_USER) += crypto_user.o -crypto_user-y := crypto_user_base.o crypto_user_stat.o +crypto_user-y := crypto_user_base.o +crypto_user-$(CONFIG_CRYPTO_STATS) += crypto_user_stat.o obj-$(CONFIG_CRYPTO_CMAC) += cmac.o obj-$(CONFIG_CRYPTO_HMAC) += hmac.o obj-$(CONFIG_CRYPTO_VMAC) += vmac.o diff --git a/crypto/algapi.c b/crypto/algapi.c index 2545c5f89c4c..f5396c88e8cd 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -258,6 +258,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) list_add(&alg->cra_list, &crypto_alg_list); list_add(&larval->alg.cra_list, &crypto_alg_list); +#ifdef CONFIG_CRYPTO_STATS atomic_set(&alg->encrypt_cnt, 0); atomic_set(&alg->decrypt_cnt, 0); atomic64_set(&alg->encrypt_tlen, 0); @@ -265,6 +266,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) atomic_set(&alg->verify_cnt, 0); atomic_set(&alg->cipher_err_cnt, 0); atomic_set(&alg->sign_cnt, 0); +#endif out: return larval; diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h index 8db299c25566..3492ab42eefb 100644 --- a/include/crypto/internal/cryptouser.h +++ b/include/crypto/internal/cryptouser.h @@ -3,6 +3,23 @@ struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact); +#ifdef CONFIG_CRYPTO_STATS int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb); int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs); int crypto_dump_reportstat_done(struct netlink_callback *cb); +#else +static int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb) +{ + return -ENOTSUPP; +} + +static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs) +{ + return -ENOTSUPP; +} + +static int crypto_dump_reportstat_done(struct netlink_callback *cb) +{ + return -ENOTSUPP; +} +#endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3634ad6fe202..3e05053b8d57 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -515,6 +515,7 @@ struct crypto_alg { struct module *cra_module; +#ifdef CONFIG_CRYPTO_STATS union { atomic_t encrypt_cnt; atomic_t compress_cnt; @@ -552,6 +553,7 @@ struct crypto_alg { atomic_t compute_shared_secret_cnt; }; atomic_t sign_cnt; +#endif /* CONFIG_CRYPTO_STATS */ } CRYPTO_MINALIGN_ATTR; -- 2.18.1