[PATCH v1 11/11] mm/io-mapping: track_pfn() -> "pfnmap tracking"

David Hildenbrand david at redhat.com
Fri Apr 25 08:17:15 UTC 2025


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

Signed-off-by: David Hildenbrand <david at redhat.com>
---
 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



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