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[2003:cb:c70f:6900:6c56:80f8:c14:6d2a]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-3a073ca5467sm1591850f8f.28.2025.04.25.01.17.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Apr 2025 01:17:42 -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 11/11] mm/io-mapping: track_pfn() -> "pfnmap tracking" Date: Fri, 25 Apr 2025 10:17:15 +0200 Message-ID: <20250425081715.1341199-12-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: 2u73pFGeQ5Q68Ocfn37lNVeI6jio8szP8nYKS7Y7cd0_1745569063 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 2569B4000B X-Stat-Signature: e1af8tsoro76ocnwehxkozz8j9iam45h X-Rspam-User: X-HE-Tag: 1745569066-616741 X-HE-Meta: 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 h3UMe8Zs 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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 --- mm/io-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/io-mapping.c b/mm/io-mapping.c index 01b3627999304..7266441ad0834 100644 --- a/mm/io-mapping.c +++ b/mm/io-mapping.c @@ -21,7 +21,7 @@ int io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma, if (WARN_ON_ONCE((vma->vm_flags & expected_flags) != expected_flags)) return -EINVAL; - /* We rely on prevalidation of the io-mapping to skip track_pfn(). */ + /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */ return remap_pfn_range_notrack(vma, addr, pfn, size, __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) | (pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK))); -- 2.49.0