#ifndef _I386_PGTABLE_2LEVEL_H
#define _I386_PGTABLE_2LEVEL_H
-#include <asm-generic/pgtable-nopmd.h>
-
#define pte_ERROR(e) \
printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low)
#define pgd_ERROR(e) \
* within a page table are directly modified. Thus, the following
* hook is made available.
*/
+#ifndef CONFIG_PARAVIRT
#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
#define set_pte_at(_mm,addr,ptep,pteval) do { \
HYPERVISOR_update_va_mapping((addr), (pteval), 0)) \
set_pte((ptep), (pteval)); \
} while (0)
-
-#define set_pte_at_sync(_mm,addr,ptep,pteval) do { \
- if (((_mm) != current->mm && (_mm) != &init_mm) || \
- HYPERVISOR_update_va_mapping((addr), (pteval), UVMF_INVLPG)) { \
- set_pte((ptep), (pteval)); \
- xen_invlpg((addr)); \
- } \
-} while (0)
+#define set_pmd(pmdptr, pmdval) xen_l2_entry_update((pmdptr), (pmdval))
+#endif
#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval)
-
-#define set_pmd(pmdptr, pmdval) xen_l2_entry_update((pmdptr), (pmdval))
+#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval)
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
-#define ptep_get_and_clear(mm,addr,xp) __pte_ma(xchg(&(xp)->pte_low, 0))
-#define pte_same(a, b) ((a).pte_low == (b).pte_low)
-#define pte_mfn(_pte) ((_pte).pte_low >> PAGE_SHIFT)
-#define pte_pfn(_pte) mfn_to_local_pfn(pte_mfn(_pte))
-
-#define pte_page(_pte) pfn_to_page(pte_pfn(_pte))
+#define raw_ptep_get_and_clear(xp) __pte_ma(xchg(&(xp)->pte_low, 0))
+#define pte_mfn(_pte) ((_pte).pte_low >> PAGE_SHIFT)
+#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pte_none(x) (!(x).pte_low)
+#define pte_pfn(x) mfn_to_local_pfn(pte_mfn(x))
#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))