From nobody Wed Oct 8 00:55:44 2025 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 989631F5821; Fri, 4 Jul 2025 04:23:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751603016; cv=none; b=qXGYwh21VAOgoVbmAdFiLAIPS3zV8gmpCmJGA/b54hfUzQo7jCqkEfnpuBGazmPV7G9jLrnwTYolIFrbR4jRl2y+49GGz0CZFg7idrJ4N7h84pq2FXWdJgpvdtmtZG0+LZ8BfS6T2QEBPFhAMAy+qJyjWfHV2nbPtEP42xZVkcw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751603016; c=relaxed/simple; bh=wW2oBdqc6kS5eFxsLnyemvqbmCX1UL8eVoQLeIYK4lg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=M/v0LIlVylnXYwLuK9X5DKdH7tIgJdqfIMrQksq1sF3+SKEbfIjmzkZs5ttTkGduVUuBSAaRdXDz1U+FF6AQk8tEEsKP6jmOCwOdHkDngPh+lhyvOWd1iHbd9I6fxeZ2YFt1Nbg0dmEr25FdoGKPI5bWT7yZbTV65xFPqREDCQw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AG2aib7i; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AG2aib7i" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751603015; x=1783139015; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wW2oBdqc6kS5eFxsLnyemvqbmCX1UL8eVoQLeIYK4lg=; b=AG2aib7il1ASr0e+hbnsVs5FrVESuN+rp32xeX3EKq/EopyTXLgPX3fB ThzN0AlcUuInRMHFOBVlxKV7NtveJQdR8AuGVdBpnsKC2FpaHcjN9RqUX YRVpwKFFS5+VgqASE3NkuJVIAsnUzEOa1SOO/cYABaXzpcHUSGQkd/7hl CwhwCB1zK+ep3JiKptJIOFoIiS1p0TgRo6tDiLl1bIrGVm5tol0ApU5ft wXAdE/LkoMNjxp0TmrdVduSlJJn6CZSFxarObcA2ALCkl2BLmHKS+yMm5 34FH2JskJWSxYxEkgn0lHg1vvfG10QAf+9mr/B10tvhffsSLH7mKoo7pS g==; X-CSE-ConnectionGUID: 4Zc+GSdLQz6qJh9T1JAIbg== X-CSE-MsgGUID: b5OwIAy7S7OZIzEnCBJjZw== X-IronPort-AV: E=McAfee;i="6800,10657,11483"; a="53909065" X-IronPort-AV: E=Sophos;i="6.16,286,1744095600"; d="scan'208";a="53909065" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2025 21:23:25 -0700 X-CSE-ConnectionGUID: rqnYPMvvSGaY/iBNq8onIg== X-CSE-MsgGUID: 4uiY9tiXSAel0RGfPI8R0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,286,1744095600"; d="scan'208";a="153968685" Received: from jf5300-b11a338t.jf.intel.com ([10.242.51.115]) by orviesa006.jf.intel.com with ESMTP; 03 Jul 2025 21:23:25 -0700 From: Kanchana P Sridhar To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, hannes@cmpxchg.org, yosry.ahmed@linux.dev, nphamcs@gmail.com, chengming.zhou@linux.dev, usamaarif642@gmail.com, ryan.roberts@arm.com, 21cnbao@gmail.com, ying.huang@linux.alibaba.com, akpm@linux-foundation.org, senozhatsky@chromium.org, linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, clabbe@baylibre.com, ardb@kernel.org, ebiggers@google.com, surenb@google.com, kristen.c.accardi@intel.com, vinicius.gomes@intel.com Cc: wajdi.k.feghali@intel.com, vinodh.gopal@intel.com, kanchana.p.sridhar@intel.com Subject: [PATCH v10 09/25] crypto: iaa - Deprecate exporting add/remove IAA compression modes. Date: Thu, 3 Jul 2025 21:23:07 -0700 Message-Id: <20250704042323.10318-10-kanchana.p.sridhar@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20250704042323.10318-1-kanchana.p.sridhar@intel.com> References: <20250704042323.10318-1-kanchana.p.sridhar@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There is no use case right now for kernel users to dynamically add/remove IAA compression modes; hence this commit deletes the symbol exports of add_iaa_compression_mode() and remove_iaa_compression_mode(). The only supported usage model of IAA compression modes is for the code to be statically linked during the iaa_crypto module build, e.g. iaa_crypto_comp_fixed.c, and for available modes to be registered when the first IAA device wq is probed. Signed-off-by: Kanchana P Sridhar --- drivers/crypto/intel/iaa/iaa_crypto_main.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/in= tel/iaa/iaa_crypto_main.c index 735ad54de2f01..f265a0938ff1a 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -367,10 +367,6 @@ static void free_iaa_compression_mode(struct iaa_compr= ession_mode *mode) * These tables are typically generated and captured using statistics * collected from running actual compress/decompress workloads. * - * A module or other kernel code can add and remove compression modes - * with a given name using the exported @add_iaa_compression_mode() - * and @remove_iaa_compression_mode functions. - * * When a new compression mode is added, the tables are saved in a * global compression mode list. When IAA devices are added, a * per-IAA device dma mapping is created for each IAA device, for each @@ -404,7 +400,6 @@ void remove_iaa_compression_mode(const char *name) out: mutex_unlock(&iaa_devices_lock); } -EXPORT_SYMBOL_GPL(remove_iaa_compression_mode); =20 /** * add_iaa_compression_mode - Add an IAA compression mode @@ -481,7 +476,6 @@ int add_iaa_compression_mode(const char *name, free_iaa_compression_mode(mode); goto out; } -EXPORT_SYMBOL_GPL(add_iaa_compression_mode); =20 static void free_device_compression_mode(struct iaa_device *iaa_device, struct iaa_device_compression_mode *device_mode) --=20 2.27.0