summaryrefslogtreecommitdiff
path: root/mm/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index a7d9e980429a..45383527e8b4 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -924,6 +924,13 @@ int migrate_device_coherent_page(struct page *page);
struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
int __must_check try_grab_page(struct page *page, unsigned int flags);
+/*
+ * mm/huge_memory.c
+ */
+struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmd,
+ unsigned int flags);
+
enum {
/* mark page accessed */
FOLL_TOUCH = 1 << 16,