Commit b3d59c6e authored by Kirill A. Shutemov's avatar Kirill A. Shutemov Committed by Linus Torvalds

openrisc: add missing pgtable_page_ctor/dtor calls

It will fix NR_PAGETABLE accounting.  It's also required if the arch is
going ever support split ptl.
Signed-off-by: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jonas Bonn <jonas@southpole.se>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0470d4aa
...@@ -78,8 +78,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, ...@@ -78,8 +78,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
{ {
struct page *pte; struct page *pte;
pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);
if (pte) if (!pte)
clear_page(page_address(pte)); return NULL;
clear_page(page_address(pte));
if (!pgtable_page_ctor(pte)) {
__free_page(pte);
return NULL;
}
return pte; return pte;
} }
...@@ -90,6 +95,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) ...@@ -90,6 +95,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
static inline void pte_free(struct mm_struct *mm, struct page *pte) static inline void pte_free(struct mm_struct *mm, struct page *pte)
{ {
pgtable_page_dtor(pte);
__free_page(pte); __free_page(pte);
} }
......
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