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[82.135.80.26]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5a30aaa30b9sm9101646a12.28.2024.07.24.11.18.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jul 2024 11:19:00 -0700 (PDT) From: Thorsten Blum To: lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH] drm/xe/oa: Use vma_pages() helper function in xe_oa_mmap() Date: Wed, 24 Jul 2024 20:18:27 +0200 Message-ID: <20240724181826.3163-2-thorsten.blum@toblux.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the vma_pages() helper function and remove the following Coccinelle/coccicheck warning reported by vma_pages.cocci: WARNING: Consider using vma_pages helper on vma Signed-off-by: Thorsten Blum Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/xe/xe_oa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 6d69f751bf78..133292a9d687 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1244,8 +1244,7 @@ static int xe_oa_mmap(struct file *file, struct vm_ar= ea_struct *vma) vm_flags_mod(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY, VM_MAYWRITE | VM_MAYEXEC); =20 - xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages =3D=3D - (vma->vm_end - vma->vm_start) >> PAGE_SHIFT); + xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages =3D=3D vma_pages(vma)); for (i =3D 0; i < bo->ttm.ttm->num_pages; i++) { ret =3D remap_pfn_range(vma, start, page_to_pfn(bo->ttm.ttm->pages[i]), PAGE_SIZE, vma->vm_page_prot); --=20 2.45.2