[PATCH] autofs4: nameidata needs to be up to date for follow_link

[linux-2.6-omap-h63xx.git] / include / asm-um / pgtable.h

diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 616d02b57ea90bc5fe58b5bf961babc8125b8c68..ac64eb9558684cac34a15ae6f68832dd70485105 100644 (file)
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -138,7 +138,7 @@ extern unsigned long pg0[1024];
 
 #define pte_clear(mm,addr,xp) pte_set_val(*(xp), (phys_t) 0, __pgprot(_PAGE_NEWPAGE))
 
-#define pmd_none(x)    (!(pmd_val(x) & ~_PAGE_NEWPAGE))
+#define pmd_none(x)    (!((unsigned long)pmd_val(x) & ~_PAGE_NEWPAGE))
 #define        pmd_bad(x)      ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
 #define pmd_clear(xp)  do { pmd_val(*(xp)) = _PAGE_NEWPAGE; } while (0)