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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-03-17 16:36:58 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 23:57:30 +0200 |
| commit | 170fdff7057d4247e3f28cca96d0db1fbc854e3b (patch) | |
| tree | b0d5281dc5de0b9a0ddb1e626818d8f7f562713c /arch/x86/mm/pgtable.c | |
| parent | 397f687ab7f840dbe50353c4b60108672b653d0c (diff) | |
| download | lwn-170fdff7057d4247e3f28cca96d0db1fbc854e3b.tar.gz lwn-170fdff7057d4247e3f28cca96d0db1fbc854e3b.zip | |
x86: move pmd functions into common asm/pgalloc.h
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>
Diffstat (limited to 'arch/x86/mm/pgtable.c')
| -rw-r--r-- | arch/x86/mm/pgtable.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 83765328e265..1c41efedf6d0 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -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) { |