summaryrefslogtreecommitdiff
path: root/include/linux/mm.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0d14e2045658..0955b6b13fd0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1239,14 +1239,6 @@ void folio_copy(struct folio *dst, struct folio *src);
unsigned long nr_free_buffer_pages(void);
-/*
- * Compound pages have a destructor function. Provide a
- * prototype for that function and accessor functions.
- * These are _only_ valid on the head of a compound page.
- */
-typedef void compound_page_dtor(struct page *);
-
-/* Keep the enum in sync with compound_page_dtors array in mm/page_alloc.c */
enum compound_dtor_id {
NULL_COMPOUND_DTOR,
COMPOUND_PAGE_DTOR,
@@ -1299,8 +1291,6 @@ static inline unsigned long thp_size(struct page *page)
return PAGE_SIZE << thp_order(page);
}
-void free_compound_page(struct page *page);
-
#ifdef CONFIG_MMU
/*
* Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when