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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B97D7CA0FFF for ; Mon, 1 Sep 2025 15:22:01 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C0AB08E0089; Mon, 1 Sep 2025 11:11:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B94518E0084; Mon, 1 Sep 2025 11:11:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 998AE8E0089; Mon, 1 Sep 2025 11:11:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 7C7CD8E0084 for ; Mon, 1 Sep 2025 11:11:27 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 4CB4D1608B4 for ; Mon, 1 Sep 2025 15:11:27 +0000 (UTC) X-FDA: 83841020214.20.1F55E07 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf14.hostedemail.com (Postfix) with ESMTP id 80214100009 for ; Mon, 1 Sep 2025 15:11:25 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=FZiMXx7r; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf14.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1756739485; a=rsa-sha256; cv=none; b=pJAx027s7g6FB2TtkrTJUyn16VbJwekfL6vUKePbjNSvG1/aMeZQh8wEmwj5oseiO2VxqP Pjobo4ANY34gIcLOGZvibUdN0w5AIMI6XqYQD+jME2Ho6VAEGHXT3T8nHnJ2+2LvIB5Dxr Re+29FIEYHKlvJ+cw3Z2WP4JyEo6sU4= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=FZiMXx7r; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf14.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1756739485; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=EAbURELJ45jcqE6eG2dah5q682UY9xPl8wQ2wDImPZA=; b=wenssv+OnAFrwcVhqFvhPoolsLS1a7G0RxzpaJwpX5ATgEcDyuYVrT4V4EsjA4pLg6bZik Oq4MPrGF2EFCH1dII9w3FefC+HtWRfNaXETDkadsRQ/uLA7vWCgqSYFz7I6N6xfZ82t2g0 aFNHpCglcM1EhoCfKdVXODBHIFTtP38= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756739484; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EAbURELJ45jcqE6eG2dah5q682UY9xPl8wQ2wDImPZA=; b=FZiMXx7rRShn9ylxscrOTIZ8FwhUX4cAZVK8CZ3i+KGmpe3KxJKwVJ8vL88J6Qfmol6yDc GktW9AKGUUHkYoZJ9iSGeqrj2yswV0g/y+yfo5xwPHVj1C1XHndq6T7DeyppaECnzR8ovr tJUhILbITcVVoeRZsaHb6UTHaoL1VgA= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-33-LCEUb69uOTm7Rg26mamX5A-1; Mon, 01 Sep 2025 11:11:22 -0400 X-MC-Unique: LCEUb69uOTm7Rg26mamX5A-1 X-Mimecast-MFC-AGG-ID: LCEUb69uOTm7Rg26mamX5A_1756739477 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6565919560B5; Mon, 1 Sep 2025 15:11:16 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.22.88.45]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A6BF518003FC; Mon, 1 Sep 2025 15:11:00 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: David Hildenbrand , Lorenzo Stoakes , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Alexander Potapenko , Andrew Morton , Brendan Jackman , Christoph Lameter , Dennis Zhou , Dmitry Vyukov , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, iommu@lists.linux.dev, io-uring@vger.kernel.org, Jason Gunthorpe , Jens Axboe , Johannes Weiner , John Hubbard , kasan-dev@googlegroups.com, kvm@vger.kernel.org, "Liam R. Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org, Zi Yan Subject: [PATCH v2 26/37] drm/i915/gem: drop nth_page() usage within SG entry Date: Mon, 1 Sep 2025 17:03:47 +0200 Message-ID: <20250901150359.867252-27-david@redhat.com> In-Reply-To: <20250901150359.867252-1-david@redhat.com> References: <20250901150359.867252-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Rspamd-Queue-Id: 80214100009 X-Stat-Signature: 3a856jmmo3ub7n8ma89ohhdkus4wnaek X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1756739485-991448 X-HE-Meta: U2FsdGVkX183BGakg94vQOpMUUx6g9dOoQG1iUMSydyo4ajdJ23OLTG35cuj020hcf/HEyDaF2IJQ/kd06b5BENpdGAI071zYu7B2zl+Mw5Fpw1D+ST7rExj7ty1p2kytDqCl8tvUsXG90s8E19v2qmXdJeUDtcKA96DshyIimmHWP1uTuih7GEoqpc1K99I/rogBV9Xf/DdzFRvSrO7My2wDNNvUVBOJohGJADL8Xiib1jDuIoHXBFFnWPreAuPTZkzi96HNoH7yvfSwMFAPpIg5eAERyo7ZpeKDOdW5jPdq2NhxY6TJzJk9RGDfLqGT+6wNc40aczf7csG2fAgYMB27hhqcjgME63JOOi4OlUMB+BiT3wG0MsUOG0IHd3qWKspz/tLez/f8dDJu8futBgMmpl+28WmhSlHFAtM4uXRSdPIE4Yufm47wJvPG1ZuLewSLMaoWeWNgXOn/403tFC00LOVwcutrhgn2xc95KKWiSZXUAP+qT2I/QiBje3kn6ScAosnW65XbvHZRCQsUjNOWarT6lAAfSuw1ysvXXLYN5oeZ1/z1wPYNulvnjdyTSBmFNVm3qYInRRcBQIVdgbqOoaJdPbM5b4oOfLIpLOTFsNg8jKYpZlIpfPErzQOCjuUCu5gQqnPttat25BslTA7AQ0Sq2ThwOsW3ED+h5xJiVXClbjtzogDouVf1Qoa2Ff5fD6ba4wXZk1nz8QcZHaHQuZ2gs1Pw1Q73bP9/z/vq7hEi65css6He6/D0ErrNePNhddq9TAuw88psN1B4B/PdyCcrn6zG8PYnZfBD1B+nXMUlmhXKx53blwid3VjDGWbH3KzSifg67WElfU3sSFnsQAUS5N78L2S1No5R6u8kV1DN+0OKJl0pJO4FFbJPeHImaq7lgtSShS8f5RxuC0I0ULeq4MhF3TJbeOSdaD+u0gCI6XSWnzqfyTDR+HKkh0FAJJt0lrFC9q1WV5 0o7CBkmJ 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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: It's no longer required to use nth_page() when iterating pages within a single SG entry, so let's drop the nth_page() usage. Reviewed-by: Lorenzo Stoakes Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Tvrtko Ursulin Cc: David Airlie Cc: Simona Vetter Signed-off-by: David Hildenbrand --- drivers/gpu/drm/i915/gem/i915_gem_pages.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c index c16a57160b262..031d7acc16142 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c @@ -779,7 +779,7 @@ __i915_gem_object_get_page(struct drm_i915_gem_object *obj, pgoff_t n) GEM_BUG_ON(!i915_gem_object_has_struct_page(obj)); sg = i915_gem_object_get_sg(obj, n, &offset); - return nth_page(sg_page(sg), offset); + return sg_page(sg) + offset; } /* Like i915_gem_object_get_page(), but mark the returned page dirty */ -- 2.50.1