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

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

arch/openrisc/include/asm/pgalloc.h

+8 −2
Original line number Original line Diff line number Diff line
@@ -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)

		return NULL;

	clear_page(page_address(pte));

	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) 




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);

}

}