From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 6BC8B29551B for ; Mon, 12 May 2025 12:34:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747053296; cv=none; b=RV+q6YUcCMtdUSwdekjTVUrPLg9OJ2agz04j5YEfQCC76DBxotJ44REh/k6+RSo4N4JVmvCwUT2+ZCZLO9lUmmyQYYzEls2R3zDhdwLoeLgeHU1mL7YWBuWClR+QUxzXaiI8ptayOwqmoXonfiaxNPQ3pCO0dVidy/gnvImp+Bg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747053296; c=relaxed/simple; bh=pVi4R8RYxTF7t8uftAo4cDXigtBNE8xhnByzL6xMI50=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:content-type; b=sk7dwFtOlLW8+nL9HMSSZYVgWrXC/UO5YG8VqtneEqCo17/7JNmsnUu+zVwQVsYP90PfQMmp5CY2olq+XDvV1UWTys5u+9kIQf6tNPBtfUMqQBW8v30sBBp1g1DuRmY4vQKptxM+2VxEQBCSQ2g6oZOqv0WKNT783zo4GgEV9LE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=DF345QOS; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DF345QOS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1747053293; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=B7NNc3thH4gIlgL655OdyQ8soQ2dq/lJKbobAXK9pSA=; b=DF345QOSoEutb12HvR7TPpr6rTE9fjeSupoD+MyGhHkliOtUCLLYZmuXu0rJKR9xO3/DjT jRVNj5xwWopfF0pOnhzQxGpJUL8yZxQ9uN/h+ZO83MzGIvvjiN8FBybvPO83bPxC7zFUAe AYSWlr7l2XyaKmUzPPADzK0bD2N9+Rk= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-204-iPp1bWa3P0ShIU2V2TpzMg-1; Mon, 12 May 2025 08:34:52 -0400 X-MC-Unique: iPp1bWa3P0ShIU2V2TpzMg-1 X-Mimecast-MFC-AGG-ID: iPp1bWa3P0ShIU2V2TpzMg_1747053291 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-442d472cf84so19760795e9.2 for ; Mon, 12 May 2025 05:34:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747053291; x=1747658091; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=B7NNc3thH4gIlgL655OdyQ8soQ2dq/lJKbobAXK9pSA=; b=npR7l7iREtAv9h0Ij6FpjfNBoGGSqTVfhTSNp2r7UXmF4tk0/ggJeUu3WozJRskOda xTqBrwU+bTVN+2XUb/hXspwZrYLz2QZSjlB2ZkAl1gmr5aC0f+5chmB2E5Jmb6FocB7s m+DQrzOX+QdXvr8D/W03K+nYSf1K27ALVMxoJZZwjctY2yBOWnCNa6fIHYi1mQlLcOhI D44ccsTgF1y8l44NalFPlNucbMJaHXioXdWeuE0+u3M28TALe8hyIV2ydGKnFm/k7OZT hzU3N2ZG8R0DOt8Ya7Hu66YmimrfvZzSEWoeh7luGOgNB4nzzA6y+TZVUovZM9T1ovLo Vk3A== X-Forwarded-Encrypted: i=1; AJvYcCUnpr3bVZhaWZTEpol45OKLXQRhWQWa0YxdxuuCm+TFw/KurvxtE7TFGcOq5N3FbkEcyQPlwEEfhKTt7TbWnEMnyMw=@vger.kernel.org X-Gm-Message-State: AOJu0YykcRW3laCaiTQXb3mYiSFPkwM0HDO7a6uyzTrJXAQRiUO2j5yj 3JrmHZi9idzFfgDFxgkFQrCS9+IAYkNFa91b85E/7DjkN6RUq3vHsuXFP6H0LgzK1C1i+vT/qX+ c6bswfl2AyIi8b13FSNppVq33aIpf6AN7SU4Sj5xy8UOhB/kyXcIJTQbjQZCxz7Qwj8lQEm86Zh iJneNf X-Gm-Gg: ASbGncvX3Lh2YUXS8dGUuZ4BvYEeewls9VVuyNoTxjQX9Epk60XMRktS3PgPo1GIaCH UYLcELGnjCHoMTyrVq6O++yEpM39knC/I8YXzVa+NfB1ZOpzc5vSktsAdVj9fx36wW9tCfpNMUi /BE6RYzW8LgcZAtSsEAhjqANj7NGhijIPVNtVSQMPhfO5vNilRkXOLpGnOPmPlPc7rlq61ZSfiu /Z7jEFrW4Drh5YKTeeUrOgPfHJtj5+Mhm6o1e8p8N4270YgMGClEiIv3otf1O0VV8qfa/Ae3/hR mLakZl1Wa80Z4KrqBHu3eN/QXkd6WwiDC33P3smQlt8Z6aRN6EknOCDmFN5ueoN7Hvt7/0YV X-Received: by 2002:a05:600c:6488:b0:43c:fffc:786c with SMTP id 5b1f17b1804b1-442d6d6ace2mr126162095e9.19.1747053291117; Mon, 12 May 2025 05:34:51 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE5jxWWVElGWxNHl3crVYv65IUanKXS9MQimx+SU1bSVoqMYrPVegNxma7hfxGl7cXYCgZC+g== X-Received: by 2002:a05:600c:6488:b0:43c:fffc:786c with SMTP id 5b1f17b1804b1-442d6d6ace2mr126161635e9.19.1747053290770; Mon, 12 May 2025 05:34:50 -0700 (PDT) Received: from localhost (p200300d82f4a5800f1ae8e20d7f451b0.dip0.t-ipconnect.de. [2003:d8:2f4a:5800:f1ae:8e20:d7f4:51b0]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-442cd3aeb79sm167091005e9.27.2025.05.12.05.34.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 May 2025 05:34:50 -0700 (PDT) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, x86@kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-trace-kernel@vger.kernel.org, David Hildenbrand , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Andrew Morton , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn , Pedro Falcato , Peter Xu , Ingo Molnar Subject: [PATCH v2 10/11] drm/i915: track_pfn() -> "pfnmap tracking" Date: Mon, 12 May 2025 14:34:23 +0200 Message-ID: <20250512123424.637989-11-david@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250512123424.637989-1-david@redhat.com> References: <20250512123424.637989-1-david@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: HXhnqLDeSbUExoZ9hcd_4ERIW8dac_nx-PnlfwbKpUQ_1747053291 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true track_pfn() does not exist, let's simply refer to it as "pfnmap tracking". Reviewed-by: Lorenzo Stoakes Acked-by: Ingo Molnar # x86 bits Signed-off-by: David Hildenbrand --- drivers/gpu/drm/i915/i915_mm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c index 76e2801619f09..c33bd3d830699 100644 --- a/drivers/gpu/drm/i915/i915_mm.c +++ b/drivers/gpu/drm/i915/i915_mm.c @@ -100,7 +100,7 @@ int remap_io_mapping(struct vm_area_struct *vma, GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS); - /* We rely on prevalidation of the io-mapping to skip track_pfn(). */ + /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */ r.mm = vma->vm_mm; r.pfn = pfn; r.prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) | @@ -140,7 +140,7 @@ int remap_io_sg(struct vm_area_struct *vma, }; int err; - /* We rely on prevalidation of the io-mapping to skip track_pfn(). */ + /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */ GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS); while (offset >= r.sgt.max >> PAGE_SHIFT) { -- 2.49.0