linux-kernel - [PATCH 1/3] mm: thp: Fix the pmd_clear() arguments in pmdp_get_and

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Date:	Tue, 11 Sep 2012 17:47:14 +0100
From:	Will Deacon <will.deacon@....com>
To:	linux-mm@...ck.org
Cc:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	akpm@...ux-foundation.org, mhocko@...e.cz,
	Catalin Marinas <catalin.marinas@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Steve Capper <steve.capper@....com>,
	Will Deacon <will.deacon@....com>
Subject: [PATCH 1/3] mm: thp: Fix the pmd_clear() arguments in pmdp_get_and_clear()

From: Catalin Marinas <catalin.marinas@....com>

The CONFIG_TRANSPARENT_HUGEPAGE implementation of pmdp_get_and_clear()
calls pmd_clear() with 3 arguments instead of 1.

Cc: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Catalin Marinas <catalin.marinas@....com>
Signed-off-by: Steve Capper <steve.capper@....com>
Signed-off-by: Will Deacon <will.deacon@....com>
---
 include/asm-generic/pgtable.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index ff4947b..f7e0206 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -87,7 +87,7 @@ static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
 				       pmd_t *pmdp)
 {
 	pmd_t pmd = *pmdp;
-	pmd_clear(mm, address, pmdp);
+	pmd_clear(pmdp);
 	return pmd;
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-- 
1.7.4.1

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