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Diffstat (limited to 'include/asm-i386/pgtable-2level.h')
-rw-r--r--include/asm-i386/pgtable-2level.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h
index 2756d4b04c27..8d8d3b9ecdb0 100644
--- a/include/asm-i386/pgtable-2level.h
+++ b/include/asm-i386/pgtable-2level.h
@@ -16,13 +16,15 @@
16#define set_pte(pteptr, pteval) (*(pteptr) = pteval) 16#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
17#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) 17#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
18#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) 18#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval)
19#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval)
19#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) 20#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
20 21
21#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) 22#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
22#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) 23#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
23 24
25#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
24#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0)) 26#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0))
25#define pte_same(a, b) ((a).pte_low == (b).pte_low) 27
26#define pte_page(x) pfn_to_page(pte_pfn(x)) 28#define pte_page(x) pfn_to_page(pte_pfn(x))
27#define pte_none(x) (!(x).pte_low) 29#define pte_none(x) (!(x).pte_low)
28#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) 30#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT)))