linux-kernel - [PATCH 1/2] x86: Export kmap_atomic

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Message-Id: <1248422254-32193-1-git-send-email-thellstrom@vmware.com>
Date:	Fri, 24 Jul 2009 09:57:33 +0200
From:	Thomas Hellstrom <thellstrom@...are.com>
To:	linux-kernel@...r.kernel.org, dri-devel@...ts.sourceforge.net
Cc:	Thomas Hellstrom <thellstrom@...are.com>
Subject: [PATCH 1/2] x86: Export kmap_atomic_prot() needed for TTM.

This functionality is needed to kmap_atomic() highmem pages that may
potentially have or are about to set up other mappings with
non-standard caching attributes.

Signed-off-by: Thomas Hellstrom <thellstrom@...are.com>
---
 arch/x86/mm/highmem_32.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index 58f621e..2112ed5 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -103,6 +103,7 @@ EXPORT_SYMBOL(kmap);
 EXPORT_SYMBOL(kunmap);
 EXPORT_SYMBOL(kmap_atomic);
 EXPORT_SYMBOL(kunmap_atomic);
+EXPORT_SYMBOL(kmap_atomic_prot);

 void __init set_highmem_pages_init(void)
 {
-- 
1.6.1.3

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