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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-06 10:08:54 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-06 10:08:54 -0700
commitab93e0dd72c37d378dd936f031ffb83ff2bd87ce (patch)
tree4e5ed022e3c48cedd519954e4fb529dac0240c94 /mm/debug.c
parentbcce05041b21888f10b80ea903dcfe51a25c586e (diff)
parent4f67c41894674d351a4b4e7dd3471380b71b5bb3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.17 merge window.
Diffstat (limited to 'mm/debug.c')
-rw-r--r--mm/debug.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/debug.c b/mm/debug.c
index db83e381a8ae..907382257062 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -71,10 +71,12 @@ static void __dump_folio(struct folio *folio, struct page *page,
unsigned long pfn, unsigned long idx)
{
struct address_space *mapping = folio_mapping(folio);
- int mapcount = atomic_read(&page->_mapcount);
+ int mapcount = atomic_read(&page->_mapcount) + 1;
char *type = "";
- mapcount = page_mapcount_is_type(mapcount) ? 0 : mapcount + 1;
+ if (page_mapcount_is_type(mapcount))
+ mapcount = 0;
+
pr_warn("page: refcount:%d mapcount:%d mapping:%p index:%#lx pfn:%#lx\n",
folio_ref_count(folio), mapcount, mapping,
folio->index + idx, pfn);