From patchwork Thu Jul 18 01:15:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mary Strodl X-Patchwork-Id: 813280 Received: from greygoose-centos7.csh.rit.edu (greygoose-centos7.csh.rit.edu [129.21.49.170]) (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 C1D2F10FA; Thu, 18 Jul 2024 01:25:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=129.21.49.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721265923; cv=none; b=GMcS9IuCQnenzjkRZcVB9xv13nTNoKpIWbcXY9A+rwBlAoMONNwquLglz2XmoS+jNJeFQdGKzrMBIQD5YOCixloUtADfwsYbGhfty7YvH0AEgGJaJmy77cDxZZvhR2p+Nbjr/K2WKmfuuO29oGuOBwitTUjjX9NH4dBt2yTIg4w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721265923; c=relaxed/simple; bh=ToMXT8Hf3bXOS4rb9tjuA+dcjZqWXki9D94oOuilGS4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WI/5qpGqacipkXXXbLZ7adVOH2KfMf0K5YESguVGY6at9I36LgvNqovM7RWc0PAF764I1awoZsq4SCbNcUyN65P62pHXa1+KNnqyFwoC3t5Y8G0bhQaIjOfVVxK/ODvs/vj+xOm+lBoSL/2pM9lmrBaPYKwvO81c1wshGSqNLTs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=csh.rit.edu; spf=pass smtp.mailfrom=csh.rit.edu; dkim=pass (1024-bit key) header.d=csh.rit.edu header.i=@csh.rit.edu header.b=zNgSSi6i; arc=none smtp.client-ip=129.21.49.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=csh.rit.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=csh.rit.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=csh.rit.edu header.i=@csh.rit.edu header.b="zNgSSi6i" Received: from localhost (localhost [127.0.0.1]) by greygoose-centos7.csh.rit.edu (Postfix) with ESMTP id 87D2440D7C89; Wed, 17 Jul 2024 21:16:17 -0400 (EDT) Authentication-Results: mail.csh.rit.edu (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=csh.rit.edu DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=csh.rit.edu; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mail; t=1721265377; x=1723079778; bh=ToMXT 8Hf3bXOS4rb9tjuA+dcjZqWXki9D94oOuilGS4=; b=zNgSSi6ixLIxk6IlkB8Ca 6YgpHI2jdm5mdByqq6Tu9zPYU/SWXVRn04iJ2E9I1SQdlqk7nnKNlu9rbxAklfOX LPNFjaopGbBfoFQ7sN8DwdsijOkZ69vVgsW9w1ZlEDu5lXQ6KjKofjE7n5LCrv21 ZC4YoTX1covdyhsnCMlqlY= X-Virus-Scanned: amavisd-new at csh.rit.edu Received: from greygoose-centos7.csh.rit.edu ([127.0.0.1]) by localhost (mail.csh.rit.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id zvkSNSZoemUH; Wed, 17 Jul 2024 21:16:17 -0400 (EDT) Received: from freedom.csh.rit.edu (freedom.csh.rit.edu [129.21.49.182]) by greygoose-centos7.csh.rit.edu (Postfix) with ESMTP id 2F12840D7C81; Wed, 17 Jul 2024 21:16:17 -0400 (EDT) From: Mary Strodl To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, urezki@gmail.com, hch@infradead.org, linux-mm@kvack.org, lee@kernel.org, andi.shyti@kernel.org, linux-i2c@vger.kernel.org, s.hauer@pengutronix.de, christian.gmeiner@gmail.com, Mary Strodl Subject: [PATCH 1/3] mm: vmalloc: export __vmalloc_node_range Date: Wed, 17 Jul 2024 21:15:02 -0400 Message-ID: <20240718011504.4106163-2-mstrodl@csh.rit.edu> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240718011504.4106163-1-mstrodl@csh.rit.edu> References: <20240718011504.4106163-1-mstrodl@csh.rit.edu> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 After the ability to allocate PAGE_KERNEL_EXEC memory was removed from __vmalloc, this seems like the least invasive way to expose the capability to drivers that need it. Exports __vmalloc_node_range so that drivers can use it. Signed-off-by: Mary Strodl Nacked-by: Christoph Hellwig --- mm/vmalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e34ea860153f..037b7e0fe430 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3879,6 +3879,7 @@ void *__vmalloc_node_range_noprof(unsigned long size, unsigned long align, return NULL; } +EXPORT_SYMBOL(__vmalloc_node_range_noprof); /** * __vmalloc_node - allocate virtually contiguous memory