---
 include/linux/mm.h | 10 +++++-----
 mm/memory.c        |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3b54bb4c9753..a1af7983e1bd 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h

@@ -2826,7 +2826,7 @@ static inline void pagetable_clear(void *x)
 #if ALLOC_SPLIT_PTLOCKS
 void __init ptlock_cache_init(void);
 bool ptlock_alloc(struct ptdesc *ptdesc);
-extern void ptlock_free(struct page *page);
+void ptlock_free(struct ptdesc *ptdesc);
 
 static inline spinlock_t *ptlock_ptr(struct ptdesc *ptdesc)
 {

@@ -2842,7 +2842,7 @@ static inline bool ptlock_alloc(struct ptdesc *ptdesc)
 	return true;
 }
 
-static inline void ptlock_free(struct page *page)
+static inline void ptlock_free(struct ptdesc *ptdesc)
 {
 }
 

@@ -2883,7 +2883,7 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd)
 }
 static inline void ptlock_cache_init(void) {}
 static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; }
-static inline void ptlock_free(struct page *page) {}
+static inline void ptlock_free(struct ptdesc *ptdesc) {}
 #endif /* USE_SPLIT_PTE_PTLOCKS */
 
 static inline bool pgtable_pte_page_ctor(struct page *page)

@@ -2897,7 +2897,7 @@ static inline bool pgtable_pte_page_ctor(struct page *page)
 
 static inline void pgtable_pte_page_dtor(struct page *page)
 {
-	ptlock_free(page);
+	ptlock_free(page_ptdesc(page));
 	__ClearPageTable(page);
 	dec_lruvec_page_state(page, NR_PAGETABLE);
 }

@@ -2955,7 +2955,7 @@ static inline void pmd_ptlock_free(struct ptdesc *ptdesc)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	VM_BUG_ON_PAGE(ptdesc->pmd_huge_pte, ptdesc_page(ptdesc));
 #endif
-	ptlock_free(ptdesc_page(ptdesc));
+	ptlock_free(ptdesc);
 }
 
 #define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte)

diff --git a/mm/memory.c b/mm/memory.c
index ba9579117686..d4d2ea5cf0fd 100644
--- a/mm/memory.c
+++ b/mm/memory.c

@@ -5945,8 +5945,8 @@ bool ptlock_alloc(struct ptdesc *ptdesc)
 	return true;
 }
 
-void ptlock_free(struct page *page)
+void ptlock_free(struct ptdesc *ptdesc)
 {
-	kmem_cache_free(page_ptl_cachep, page->ptl);
+	kmem_cache_free(page_ptl_cachep, ptdesc->ptl);
 }
 #endif

-- 
2.40.1