Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[firefly-linux-kernel-4.4.55.git] / include / asm-i386 / pgtable.h

diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 248bd80a69c5765101457e575399a147ffe39caa..09697fec3d2b33a29ab990abe03505625a85400d 100644 (file)
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -203,12 +203,10 @@ extern unsigned long long __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
 extern unsigned long pg0[];
 
 #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
-#define pte_clear(mm,addr,xp)  do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
 
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)    (!(unsigned long)pmd_val(x))
 #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
-#define pmd_clear(xp)  do { set_pmd(xp, __pmd(0)); } while (0)
 #define        pmd_bad(x)      ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 
 
@@ -267,7 +265,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long
        pte_t pte;
        if (full) {
                pte = *ptep;
-               *ptep = __pte(0);
+               pte_clear(mm, addr, ptep);
        } else {
                pte = ptep_get_and_clear(mm, addr, ptep);
        }