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-rw-r--r--mm/page_alloc.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 30dc444436cc..4047b5897443 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -287,9 +287,6 @@ const char * const migratetype_names[MIGRATE_TYPES] = {
static compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS] = {
[NULL_COMPOUND_DTOR] = NULL,
[COMPOUND_PAGE_DTOR] = free_compound_page,
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- [TRANSHUGE_PAGE_DTOR] = free_transhuge_page,
-#endif
};
int min_free_kbytes = 1024;
@@ -614,6 +611,12 @@ void destroy_large_folio(struct folio *folio)
return;
}
+ if (folio_test_transhuge(folio) && dtor == TRANSHUGE_PAGE_DTOR) {
+ folio_undo_large_rmappable(folio);
+ free_compound_page(&folio->page);
+ return;
+ }
+
VM_BUG_ON_FOLIO(dtor >= NR_COMPOUND_DTORS, folio);
compound_page_dtors[dtor](&folio->page);
}