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authorIngo Molnar <mingo@elte.hu>2008-03-19 20:30:40 +0100
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:57:30 +0200
commit1ec1fe73dfb711f9ea5a0ef8a7e3af5b6ac8b653 (patch)
tree8bd9c69ef81e161feae599580bbab84b58f11761 /include
parent4f76cd382213b29dd3658e3e1ea47c0c2be06f3c (diff)
x86: xen unify x86 add common mm pgtable c fix
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/pgalloc_32.h17
1 files changed, 1 insertions, 16 deletions
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h
index d60edb14f85..aaa322cb4b6 100644
--- a/include/asm-x86/pgalloc_32.h
+++ b/include/asm-x86/pgalloc_32.h
@@ -62,23 +62,8 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
extern void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd);
-static inline void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
-{
- paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT);
-
- /* Note: almost everything apart from _PAGE_PRESENT is
- reserved at the pmd (PDPT) level. */
- set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT));
+extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
- /*
- * According to Intel App note "TLBs, Paging-Structure Caches,
- * and Their Invalidation", April 2007, document 317080-001,
- * section 8.1: in PAE mode we explicitly have to flush the
- * TLB via cr3 if the top-level pgd is changed...
- */
- if (mm == current->active_mm)
- write_cr3(read_cr3());
-}
#endif /* CONFIG_X86_PAE */
#endif /* _I386_PGALLOC_H */