Re: [tip:x86/mm] x86, mm: Hold mm->page_table_lock while doing vmalloc_sync

Borislav Petkov
2010-10-20T10:36:37Z

From: tip-bot for Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Date: Tue, Oct 19, 2010 at 10:17:37PM +0000

> Commit-ID: 617d34d9e5d8326ec8f188c616aa06ac59d083fe
> Gitweb: http://git.kernel.org/tip/617d34d9e5d8326ec8f188c616aa06ac59d083fe
> Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> AuthorDate: Tue, 21 Sep 2010 12:01:51 -0700
> Committer: H. Peter Anvin <hpa@linux.intel.com>
> CommitDate: Tue, 19 Oct 2010 13:57:08 -0700

--
From: Borislav Petkov <borislav.petkov@amd.com>
Date: Wed, 20 Oct 2010 12:23:48 +0200
Subject: [PATCH] x86, mm: Fix build warning on 32-bit

arch/x86/mm/fault.c: In function 'vmalloc_sync_all':
arch/x86/mm/fault.c:238: warning: assignment makes integer from pointer without a cast

introduced by 617d34d9e5d8326ec8f188c616aa06ac59d083fe.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
arch/x86/mm/fault.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 85c2eb9..79b0b37 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -230,7 +230,7 @@ void vmalloc_sync_all(void)
spin_lock_irqsave(&pgd_lock, flags);
list_for_each_entry(page, &pgd_list, lru) {
spinlock_t *pgt_lock;
- int ret;
+ pmd_t *ret;

pgt_lock = &pgd_page_get_mm(page)->page_table_lock;

--
1.7.3.1

--
Regards/Gruss,
Boris.

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