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From: "Huang, Ying" <ying.huang@intel.com>
To: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>, Andi Kleen <ak@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] x86: change_page_attr_clear fix
Date: Thu, 31 Jan 2008 15:35:59 +0800	[thread overview]
Message-ID: <1201764959.12950.22.camel@caritas-dev.intel.com> (raw)

This patch replaces __change_page_attr_set_clr() with
change_page_attr_set_clr() in change_page_attr_clear() to flush the
TLB/cache properly.

Signed-off-by: Huang Ying <ying.huang@intel.com>

---
 arch/x86/mm/pageattr.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -426,8 +426,7 @@ static inline int change_page_attr_set(u
 static inline int change_page_attr_clear(unsigned long addr, int numpages,
 					 pgprot_t mask)
 {
-	return __change_page_attr_set_clr(addr, numpages, __pgprot(0), mask);
-
+	return change_page_attr_set_clr(addr, numpages, __pgprot(0), mask);
 }
 
 int set_memory_uc(unsigned long addr, int numpages)


             reply	other threads:[~2008-01-31  7:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-31  7:35 Huang, Ying [this message]
2008-01-31  7:43 ` [PATCH 1/5] x86: change_page_attr_clear fix Andi Kleen
2008-01-31 12:38   ` Thomas Gleixner
2008-01-31 12:53     ` Andi Kleen
2008-01-31 12:10 ` Ingo Molnar

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