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[173.79.60.52]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-51c41d2d688sm169684691cf.17.2026.07.09.08.55.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 08:55:59 -0700 (PDT) Date: Thu, 9 Jul 2026 11:55:54 -0400 From: Gregory Price To: Lorenzo Stoakes Cc: Andrew Morton , Russell King , Dinh Nguyen , Simon Schuster , "James E . J . Bottomley" , Helge Deller , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Ian Abbott , H Hartley Sweeten , Lucas Stach , David Airlie , Simona Vetter , Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Tomi Valkeinen , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Christian Koenig , Huang Rui , Ankit Agrawal , Alex Williamson , Alexander Viro , Christian Brauner , Dan Williams , Muchun Song , Oscar Salvador , David Hildenbrand , Suren Baghdasaryan , "Liam R . Howlett" , Matthew Wilcox , Marek Szyprowski , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Masami Hiramatsu , Oleg Nesterov , Steven Rostedt , SeongJae Park , Miaohe Lin , Hugh Dickins , Mike Rapoport , Kees Cook , Paolo Bonzini , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-sgx@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, iommu@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com, damon@lists.linux.dev, Pedro Falcato , Rik van Riel , Harry Yoo , Jann Horn Subject: Re: [PATCH 19/30] mm: use linear_page_[index, delta]() consistently Message-ID: References: Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Jun 29, 2026 at 01:23:30PM +0100, Lorenzo Stoakes wrote: > There are a number of places where we open code what linear_page_index() > and linear_page_delta() calculate. > > Replace this code with the appropriate functions for consistency. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes one nit Reviewed-by: Gregory Price ... > diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c > index c09bbe04be6c..536c25d8dcee 100644 > --- a/drivers/comedi/comedi_fops.c > +++ b/drivers/comedi/comedi_fops.c > @@ -25,6 +25,7 @@ > #include > #include > #include > +#include > > #include > #include > @@ -2462,7 +2463,7 @@ static int comedi_vm_access(struct vm_area_struct *vma, unsigned long addr, > { > struct comedi_buf_map *bm = vma->vm_private_data; > unsigned long offset = > - addr - vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT); > + addr - vma->vm_start + (vma_start_pgoff(vma) << PAGE_SHIFT); > Obviously correct, but was this intended for a different patch? ~Gregory