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microblaze: 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: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kirill A. Shutemov 2013-11-14 14:31:21 -08:00 committed by Linus Torvalds
parent 390f44e2aa
commit 8abe734656
1 changed files with 9 additions and 3 deletions
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12
arch/microblaze/include/asm/pgalloc.h
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@ -122,8 +122,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
#endif
ptepage = alloc_pages(flags, 0);
if (ptepage)
clear_highpage(ptepage);
if (!ptepage)
return NULL;
clear_highpage(ptepage);
if (!pgtable_page_ctor(ptepage)) {
__free_page(ptepage);
return NULL;
}
return ptepage;
}
@ -158,8 +163,9 @@ extern inline void pte_free_slow(struct page *ptepage)
__free_page(ptepage);
}
extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
{
pgtable_page_dtor(ptepage);
__free_page(ptepage);
}