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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, Lorenzo Stoakes , 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 v1 25/36] drm/i915/gem: drop nth_page() usage within SG entry Date: Thu, 28 Aug 2025 00:01:29 +0200 Message-ID: <20250827220141.262669-26-david@redhat.com> In-Reply-To: <20250827220141.262669-1-david@redhat.com> References: <20250827220141.262669-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Rspamd-Queue-Id: 513294000E X-Stat-Signature: ftruuqipt4b9j349ns46zupytgae55ee X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1756332565-134041 X-HE-Meta: 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 37VpohH6 EOoguZTCY4ncevbtf9OBrYwDu32IeNCTYF+c2svCzh2xYVqzR1/PmrOgu6GCrdbmHQbbgRjFWSVIILmAHz+ceSAGOnoepnzGrc/m3k9l7hoygpmr/29ITKvtZXdQ/yW0a8QpMuoe7Bd3odVPZiuRG8fEdLL/pJXmzSEFbYzX1+6fviR3LsTRXRc9eMTFampFhMLJrX9qZDmbWadfR7jpkfe4lMa1jpyBRl/IL 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. 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