From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33292C3ABCD for ; Mon, 12 May 2025 12:35:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7F9FF6B0110; Mon, 12 May 2025 08:34:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 710BD6B0112; Mon, 12 May 2025 08:34:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 510936B0113; Mon, 12 May 2025 08:34:56 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 2F2486B0110 for ; Mon, 12 May 2025 08:34:56 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 667A1140F56 for ; Mon, 12 May 2025 12:34:56 +0000 (UTC) X-FDA: 83434200192.17.43125CC Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf09.hostedemail.com (Postfix) with ESMTP id 345D614000F for ; Mon, 12 May 2025 12:34:54 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=DF345QOS; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf09.hostedemail.com: domain of dhildenb@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=dhildenb@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1747053294; a=rsa-sha256; cv=none; b=Q+RAUDrh6qn4GMMKBIjdRrVv+8v2LrX+KhTpao2Egx1EEaDowUnuUXmgXaQLsWLY/xIpn5 j3oAEdHdtQ8jnuXr6MHFh4k129nvIjn4uU8B1ZvsH3BgMvCEVYjSFQeOEsRqfKid3+xFaD 74MpA8Be+K6HaZeUSJzTYbcac4JNC/M= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=DF345QOS; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf09.hostedemail.com: domain of dhildenb@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=dhildenb@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1747053294; h=from:from:sender: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:dkim-signature; bh=B7NNc3thH4gIlgL655OdyQ8soQ2dq/lJKbobAXK9pSA=; b=kZkgi8AxOuZmpql96djM81msIdFptE86lR2niVg++FslK9udX+GhFmnKHD8sbCgsRGh2x9 uzwAKuWkXsslEF8JDcwHXHS7B4KFUGMqD92rlGdAqysjeT5ZF/hi4UbycjLHhkdd9TL0Fq xDFDfxtVARGDsMv4E68yRh1Up3S8Y7w= 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-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-201-b5c4DU9tOeWKHl--M0W8iw-1; Mon, 12 May 2025 08:34:52 -0400 X-MC-Unique: b5c4DU9tOeWKHl--M0W8iw-1 X-Mimecast-MFC-AGG-ID: b5c4DU9tOeWKHl--M0W8iw_1747053291 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-43cf5196c25so21750965e9.0 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=dMqb7EbubgZBJmwmVsigFaXt3Ox/aRBHD8SfLCEg5TEqtpxYiq7OdniQbRUwmLj+gt VcQmX00ZEHCQRm1Pk5BcKZAh6MqXiCSg+w48rlPTVzIeilJfZBsy/OwonmiEaC0lNSuD TB5m88XN29pgf7oQWu1eg+mVmi7HGi3XH01cHuo6cbmlB/NfMAn6fNkrntV7pR8ud5gh dgWeL++UChmU8uYHWk/EhliehnWr4GBSE8gOb6oAJNOj3Njd+DFI7iwGEzFNoGnDfO3o im4C3PxZznxHJqvFvswTLcKNs85N3fJYpO/F1UahEV+M6M9nUGeimSE45weMhWrRBYX/ En7Q== X-Gm-Message-State: AOJu0Yx7UDMK4GTMTr9QJcHO4gnzMmK1k3sAOyfyjjfmBjtmHN+/XT6F bKE/GvDf6pM5SirUTkYA1FxktvPTECoooLShYl8ZjYWyoGJK6NOkUEJuiFD+rLGu0eb7p/dlgTn 2HakVuex6Nhu3vlF2BWN5g6Y04qHAau2mlIuOPHhVrewsUQPO X-Gm-Gg: ASbGncud3ngzofDpP4a55iyhFhMIoGM9Sd3fO1YFus4K2Uheqv/Y5/RYuxOpVnpx3Q6 OKDLjBVCsXTRpGQAhPJBXyXP2/eXbfbb+tKbzt0TI9sPGL+/vOA0cRwBI4vEF4I/vIm24hLZ1mz 5SmDcM/pWO1VyjbQCTrccZ7z1zHxw+xVGVaB0oskAFwPu2OP9vixQxvNoVMH+zM97um73bDgKDO 1stX2eBSIJPcUxosMeUdkirX6NweyRjxLntZX0/j64PQJXHVkL+7PZC4djrbFKP9mYK9rXo0DIl f8JYS6fz4ZHgyPpOkXGfE6/ydZ9RB6ZLqlGklnWZo3354c/r3akUdcrb6G8LAgYl23daSWX0 X-Received: by 2002:a05:600c:6488:b0:43c:fffc:786c with SMTP id 5b1f17b1804b1-442d6d6ace2mr126162115e9.19.1747053291117; 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> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: lq7rXbJ_H2dbUhbWAkTYpXL4FL-h99c1DfgeZzfe5sw_1747053291 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 345D614000F X-Rspam-User: X-Stat-Signature: 8n3tet9xbnuxf8zeac9kjizrmsrjuk8m X-HE-Tag: 1747053294-849060 X-HE-Meta: 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 SWmo7RDB 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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