From patchwork Wed Apr 19 13:23:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cabiddu, Giovanni" X-Patchwork-Id: 9687437 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 69851602DC for ; Wed, 19 Apr 2017 13:23:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5BB8F28387 for ; Wed, 19 Apr 2017 13:23:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 50553283FB; Wed, 19 Apr 2017 13:23:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C718A28387 for ; Wed, 19 Apr 2017 13:23:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763665AbdDSNXY (ORCPT ); Wed, 19 Apr 2017 09:23:24 -0400 Received: from mga01.intel.com ([192.55.52.88]:26731 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763662AbdDSNXW (ORCPT ); Wed, 19 Apr 2017 09:23:22 -0400 Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Apr 2017 06:23:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,221,1488873600"; d="scan'208";a="89718359" Received: from silv-upstream1.ir.intel.com ([10.237.208.63]) by orsmga005.jf.intel.com with ESMTP; 19 Apr 2017 06:23:19 -0700 From: Giovanni Cabiddu To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, weigang.li@intel.com, giovanni.cabiddu@gmail.com, Giovanni Cabiddu Subject: [PATCH] crypto: acomp - allow registration of multiple acomps Date: Wed, 19 Apr 2017 14:23:05 +0100 Message-Id: <20170419132305.3127-1-giovanni.cabiddu@intel.com> X-Mailer: git-send-email 2.9.3 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add crypto_register_acomps and crypto_unregister_acomps to allow the registration of multiple implementations with one call. Signed-off-by: Giovanni Cabiddu --- crypto/acompress.c | 29 +++++++++++++++++++++++++++++ include/crypto/internal/acompress.h | 3 +++ 2 files changed, 32 insertions(+) diff --git a/crypto/acompress.c b/crypto/acompress.c index 47d1162..1544b7c 100644 --- a/crypto/acompress.c +++ b/crypto/acompress.c @@ -166,5 +166,34 @@ int crypto_unregister_acomp(struct acomp_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_acomp); +int crypto_register_acomps(struct acomp_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_acomp(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_acomp(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_acomps); + +void crypto_unregister_acomps(struct acomp_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_acomp(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_acomps); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous compression type"); diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index 1de2b5a..51052f6 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -78,4 +78,7 @@ int crypto_register_acomp(struct acomp_alg *alg); */ int crypto_unregister_acomp(struct acomp_alg *alg); +int crypto_register_acomps(struct acomp_alg *algs, int count); +void crypto_unregister_acomps(struct acomp_alg *algs, int count); + #endif