From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Thu, 5 Feb 2009 19:31:14 +0000 (-0800)
Subject: x86: unify pgd_none
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7325cc2e333cdaaabd2103552458876ea85adb33;p=linux-beck.git

x86: unify pgd_none

Impact: cleanup

Unify and demacro pgd_none.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 0ef49f3ebc88..18afcd31e76c 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -599,6 +599,11 @@ static inline int pgd_bad(pgd_t pgd)
 {
 	return (pgd_val(pgd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE;
 }
+
+static inline int pgd_none(pgd_t pgd)
+{
+	return !pgd_val(pgd);
+}
 #endif	/* PAGETABLE_LEVELS > 3 */
 
 #endif	/* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index d58c2ee15c3c..3b92a4ca4030 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -67,8 +67,6 @@ extern void paging_init(void);
 	printk("%s:%d: bad pgd %p(%016lx).\n",		\
 	       __FILE__, __LINE__, &(e), pgd_val(e))
 
-#define pgd_none(x)	(!pgd_val(x))
-
 struct mm_struct;
 
 void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte);