init android origin source code

1 files changed, 26 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/x86/xen/mmu.h b/ANDROID_3.4.5/arch/x86/xen/mmu.h
new file mode 100644
index 00000000..73809bb9
--- /dev/null
+++ b/ANDROID_3.4.5/arch/x86/xen/mmu.h
@@ -0,0 +1,26 @@
+#ifndef _XEN_MMU_H
+
+#include <linux/linkage.h>
+#include <asm/page.h>
+
+enum pt_level {
+	PT_PGD,
+	PT_PUD,
+	PT_PMD,
+	PT_PTE
+};
+
+
+bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
+
+void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
+
+pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+void  xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
+				  pte_t *ptep, pte_t pte);
+
+unsigned long xen_read_cr2_direct(void);
+
+extern void xen_init_mmu_ops(void);
+extern void xen_hvm_init_mmu_ops(void);
+#endif	/* _XEN_MMU_H */