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[2003:d8:2f4a:5800:f1ae:8e20:d7f4:51b0]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-442d67d74b5sm125447555e9.2.2025.05.12.05.34.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 May 2025 05:34:52 -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 , Ingo Molnar Subject: [PATCH v2 11/11] mm/io-mapping: track_pfn() -> "pfnmap tracking" Date: Mon, 12 May 2025 14:34:24 +0200 Message-ID: <20250512123424.637989-12-david@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250512123424.637989-1-david@redhat.com> References: <20250512123424.637989-1-david@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: M-y0JpaS523YuCrrp2DZsrM9JTx-Crw4454RUoTh-Rc_1747053293 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspam-User: X-Rspamd-Queue-Id: 62F7D8000A X-Rspamd-Server: rspam09 X-Stat-Signature: apybaipaifbiqjup9apsnkg5ju6twmrg X-HE-Tag: 1747053296-205809 X-HE-Meta: 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 zfbKW15u 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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". Reviewed-by: Lorenzo Stoakes Acked-by: Ingo Molnar # x86 bits 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 f44a6a1347123..d3586e95c12c5 100644 --- a/mm/io-mapping.c +++ b/mm/io-mapping.c @@ -24,7 +24,7 @@ int io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma, pgprot_t remap_prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) | (pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK)); - /* 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, remap_prot); } EXPORT_SYMBOL_GPL(io_mapping_map_user); -- 2.49.0