From: H. Peter Anvin <hpa@zytor.com>
Date: Tue, 19 Feb 2008 15:18:32 +0000 (+0100)
Subject: x86: add pgd_large() on 64-bit, for consistency
X-Git-Tag: v2.6.25-rc3~109^2~14
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e00fc542eb694e448249361ef63c190e74f53574;p=linux-2.6

x86: add pgd_large() on 64-bit, for consistency

In order to have it at all levels, add pgd_large() which only
returns 0.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 7fd5e0e236..0a0b77bc73 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -188,6 +188,7 @@ static inline unsigned long pmd_bad(pmd_t pmd)
 #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
 #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address))
 #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT)
+static inline int pgd_large(pgd_t pgd) { return 0; }
 #define mk_kernel_pgd(address) ((pgd_t){ (address) | _KERNPG_TABLE })
 
 /* PUD - Level3 access */