From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 766E638B12E for ; Wed, 8 Jul 2026 23:49:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783554554; cv=none; b=oBq/7R3cm4th3q68bLhjLllpXDZ4TduMmxxH8ViD7rR1Yh/eO+IyKy/nDckn6TbdQlGz+c1FiqrMcDtr3QToDX/8PHXKIGx0BvAmrfjoRtY0QwucqZ6sDByjBV9cM1jAQsZWf6OrQByjR7TeEFSn6RvV8YVKjmOj38B2hJYUmhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783554554; c=relaxed/simple; bh=svwRb5FqDOotzSvpMqIzYKJxEBfgPXgrhnz3d8wsn8U=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=W/zyHmWXv9RoGoYoRPMPm2uS2ZMIYVImCuqpKdvzvaWhMukQGmnpvj9foYQwlSNDaaPcBSVxIYkFqxxrr1dFKdKsbhboZFHs8uuoroaG6czEhCCEkqQg0Xe1Jfd0j5sxx3bPNllUpYdK4tWCwBhUwCk7pdx0vMP0bf/kzJp/mMs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--skhawaja.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=rK/WXwVY; arc=none smtp.client-ip=209.85.214.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--skhawaja.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="rK/WXwVY" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2ca5d2474c7so35813425ad.2 for ; Wed, 08 Jul 2026 16:49:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1783554543; x=1784159343; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=nqgUUDLbrc3OMfaB+epoRKq9BuL+wqg9nIdlWGSYSoM=; b=rK/WXwVYZs7k3bL3qYv5zm+vyzucCxUapw/XPG2IH+qd2vshuoCikfkj8ibNdcbzfy 6Q10oNzmuMZT6kWmejQho6aopIxo8LqGNPVDIsEgeliS1hSsZNw9daec/RkJvG+LZfFZ E3uheu0NAa9qOt8QtjaD2vAMr8fAvxXDeDFRxkdytmfbFwdXnuFva06tXDdY07q9/agp E97L1Cc3MQ9dI40Po8PeIXet12Ovmf77PTWOs7kPP18JiZ/RlVHIMOjzhVg1rR7YWaW3 Vx21sCeT6y7NAP0IUTtsNCr/O5uo1ZiWuQ5MvdYQEj+5pjmD8Bdd9PU8o7v7wl7zA/Yo v0ZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783554543; x=1784159343; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=nqgUUDLbrc3OMfaB+epoRKq9BuL+wqg9nIdlWGSYSoM=; b=eAcSFrvKl/+yVwEcfgim8L8/XzBrQc8GzU9zR5E4VzMPoC36kKCejQNvHQa7vGOg1E +YiPOi2cExkprnVUGaRlJwsDMXExB48wDCCvCPRKM5BmaqRlK1M/ZMzic4M2qMNmKI89 L6jkCUSJ4efK4i93wGxW3e8iLkAHQ4UWPYDaFUWsmbUucLjMq1LCKiX1baaAq/l8hevi jjSkVShdC38NcYMzYQrLV4XmdHVaw68gCrmqg/yVRxzhWASvgv67rwPt6kMCFYEe0PJ9 UyWKuHTBuXqVs4PQvTl1BXtr7zZJYWrpxOkFqlh6Qhbec4fZAy0+oNDutbU1ARDxIOAj fR3Q== X-Forwarded-Encrypted: i=1; AHgh+RoZHCtuuBE4gPteB501x1HOBpPZt7i5to3qMGHiBlwJg70YBVJqjuP75r0lUddvXNpUE3ZEB1f7zkmQpPg=@vger.kernel.org X-Gm-Message-State: AOJu0YwBKaG0AJvXJ+DiJqg4rubmXzH6TAbLesDjjcEdLy5WjV7nbSZS KV1Ly6IrelV4xGSUpexId95Bih1ppQSIIz/Go1w9LtpRxrHoJ/WanwMXUIMSDvYeXnrd7qP4Gj4 gJOhCzrAEKQzudA== X-Received: from pldv18.prod.google.com ([2002:a17:902:ca92:b0:2ca:d0f4:2f91]) (user=skhawaja job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:ef06:b0:2ca:a03a:29b2 with SMTP id d9443c01a7336-2ccea2a565fmr51586345ad.8.1783554542780; Wed, 08 Jul 2026 16:49:02 -0700 (PDT) Date: Wed, 8 Jul 2026 23:48:53 +0000 In-Reply-To: <20260708234854.4044652-1-skhawaja@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260708234854.4044652-1-skhawaja@google.com> X-Mailer: git-send-email 2.55.0.795.g602f6c329a-goog Message-ID: <20260708234854.4044652-10-skhawaja@google.com> Subject: [RFC PATCH v2 09/10] dma: pool: Export the is_from_pool helper for kunit From: Samiullah Khawaja To: Marek Szyprowski , Will Deacon , Jason Gunthorpe Cc: Samiullah Khawaja , Pasha Tatashin , Mike Rapoport , Pratyush Yadav , Alexander Graf , Robin Murphy , Kevin Tian , iommu@lists.linux.dev, kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, David Matlack , Andrew Morton , Pranjal Shrivastava , Vipin Sharma Content-Type: text/plain; charset="UTF-8" When kunit is enabled, export the is_from_pool() helper function so it can be used to check whether the allocations are from DMA pools. Signed-off-by: Samiullah Khawaja --- kernel/dma/pool.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c index d1a0bb03e478..78496568973f 100644 --- a/kernel/dma/pool.c +++ b/kernel/dma/pool.c @@ -3,6 +3,9 @@ * Copyright (C) 2012 ARM Ltd. * Copyright (C) 2020 Google LLC */ + +#include + #include #include #include @@ -320,3 +323,4 @@ bool dma_is_from_pool(void *start, size_t size) return false; } +EXPORT_SYMBOL_IF_KUNIT(dma_is_from_pool); -- 2.55.0.795.g602f6c329a-goog