From: David Hildenbrand <david@redhat.com>
Date: Mon, 12 May 2025 12:34:24 +0000 (+0200)
Subject: mm/io-mapping: track_pfn() -> "pfnmap tracking"
X-Git-Tag: v6.16-rc1~92^2~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a624c424d5d3778863ac67f87a374c22b1520c27;p=thirdparty%2Flinux.git

mm/io-mapping: track_pfn() -> "pfnmap tracking"

track_pfn() does not exist, let's simply refer to it as "pfnmap tracking".

Link: https://lkml.kernel.org/r/20250512123424.637989-12-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org>	[x86 bits]
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Betkov <bp@alien8.de>
Cc: Dave Airlie <airlied@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Jann Horn <jannh@google.com>
Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Cc: Tvrtko Ursulin <tursulin@ursulin.net>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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);