From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Hugh Dickins <hugh@veritas.com>
Subject: [PATCH 8 of 8] xen: use PTE_MASK in pte_mfn()
Date: Fri, 09 May 2008 12:02:46 +0100 [thread overview]
Message-ID: <082f5a7e3ebb1f42880e.1210330966@localhost> (raw)
In-Reply-To: <patchbomb.1210330958@localhost>
Use PTE_MASK to extract mfn from pte.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
include/asm-x86/xen/page.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h
--- a/include/asm-x86/xen/page.h
+++ b/include/asm-x86/xen/page.h
@@ -127,7 +127,7 @@
static inline unsigned long pte_mfn(pte_t pte)
{
- return (pte.pte & ~_PAGE_NX) >> PAGE_SHIFT;
+ return (pte.pte & PTE_MASK) >> PAGE_SHIFT;
}
static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
next prev parent reply other threads:[~2008-05-09 11:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-09 11:02 [PATCH 0 of 8] x86: use PTE_MASK consistently Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 1 of 8] x86: define PTE_MASK in a universally useful way Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 2 of 8] x86: fix warning on 32-bit non-PAE Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 3 of 8] x86: rearrange __(VIRTUAL|PHYSICAL)_MASK Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 4 of 8] x86: use PTE_MASK in 32-bit PAE Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 5 of 8] x86: use PTE_MASK in pgtable_32.h Jeremy Fitzhardinge
2008-05-09 15:35 ` Thomas Gleixner
2008-05-09 18:36 ` Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 6 of 8] x86: clarify use of _PAGE_CHG_MASK Jeremy Fitzhardinge
2008-05-09 11:02 ` [PATCH 7 of 8] x86: use PTE_MASK rather than ad-hoc mask Jeremy Fitzhardinge
2008-05-09 11:02 ` Jeremy Fitzhardinge [this message]
2008-05-13 10:11 ` [PATCH 0 of 8] x86: use PTE_MASK consistently Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2008-05-20 7:26 Jeremy Fitzhardinge
2008-05-20 7:26 ` [PATCH 8 of 8] xen: use PTE_MASK in pte_mfn() Jeremy Fitzhardinge
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