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[2003:cb:c70f:6900:6c56:80f8:c14:6d2a]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-3a073cc4153sm1649210f8f.57.2025.04.25.01.17.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Apr 2025 01:17:40 -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 Subject: [PATCH v1 10/11] drm/i915: track_pfn() -> "pfnmap tracking" Date: Fri, 25 Apr 2025 10:17:14 +0200 Message-ID: <20250425081715.1341199-11-david@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250425081715.1341199-1-david@redhat.com> References: <20250425081715.1341199-1-david@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: mbyMqnKYf1HpAqXKvUdrLzjFkOe27-ZHeaYv2Kz4_6k_1745569061 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 5411A180006 X-Stat-Signature: tee5zs3i3n1genez9tqqy411zfq41zzm X-Rspam-User: X-HE-Tag: 1745569065-3748 X-HE-Meta: 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 mgybm/Q+ 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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". 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