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x86: move pmd functions into common asm/pgalloc.h

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Common definitions for 3-level pagetable functions.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jeremy Fitzhardinge
2008-03-17 16:36:58 -07:00
committed by Ingo Molnar
parent 397f687ab7
commit 170fdff705
6 changed files with 41 additions and 71 deletions
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8
arch/x86/mm/pgtable.c
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@ -28,6 +28,14 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
tlb_remove_page(tlb, pte);
}
#if PAGETABLE_LEVELS > 2
void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
tlb_remove_page(tlb, virt_to_page(pmd));
}
#endif /* PAGETABLE_LEVELS > 2 */
#ifdef CONFIG_X86_64
static inline void pgd_list_add(pgd_t *pgd)
{