lkml.org 
[lkml]   [2009]   [Feb]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 32 of 36] x86: unify pgd_none
Date
From
Impact: cleanup

Unify and demacro pgd_none.

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

---
arch/x86/include/asm/pgtable.h | 5 +++++
arch/x86/include/asm/pgtable_64.h | 2 --
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -637,6 +637,11 @@
{
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
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -66,8 +66,6 @@
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);



\
 
 \ /
  Last update: 2009-02-05 20:43    [W:0.419 / U:0.872 seconds]
©2003-2014 Jasper Spaans. hosted at Digital Ocean