[PATCH v1 04/11] mm/memremap: convert to pfnmap_track() + pfnmap_untrack()

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


Let's use the new, cleaner interface.

Signed-off-by: David Hildenbrand <david at redhat.com>
---
 mm/memremap.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/memremap.c b/mm/memremap.c
index 2aebc1b192da9..c417c843e9b1f 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -130,7 +130,7 @@ static void pageunmap_range(struct dev_pagemap *pgmap, int range_id)
 	}
 	mem_hotplug_done();
 
-	untrack_pfn(NULL, PHYS_PFN(range->start), range_len(range), true);
+	pfnmap_untrack(PHYS_PFN(range->start), range_len(range));
 	pgmap_array_delete(range);
 }
 
@@ -211,8 +211,8 @@ static int pagemap_range(struct dev_pagemap *pgmap, struct mhp_params *params,
 	if (nid < 0)
 		nid = numa_mem_id();
 
-	error = track_pfn_remap(NULL, &params->pgprot, PHYS_PFN(range->start), 0,
-			range_len(range));
+	error = pfnmap_track(PHYS_PFN(range->start), range_len(range),
+			     &params->pgprot);
 	if (error)
 		goto err_pfn_remap;
 
@@ -277,7 +277,7 @@ static int pagemap_range(struct dev_pagemap *pgmap, struct mhp_params *params,
 	if (!is_private)
 		kasan_remove_zero_shadow(__va(range->start), range_len(range));
 err_kasan:
-	untrack_pfn(NULL, PHYS_PFN(range->start), range_len(range), true);
+	pfnmap_untrack(PHYS_PFN(range->start), range_len(range));
 err_pfn_remap:
 	pgmap_array_delete(range);
 	return error;
-- 
2.49.0



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