linux-kernel - [PATCH v4 05/12] Export __get_user_pages

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Message-Id: <1278433500-29884-6-git-send-email-gleb@redhat.com>
Date:	Tue,  6 Jul 2010 19:24:53 +0300
From:	Gleb Natapov <gleb@...hat.com>
To:	kvm@...r.kernel.org
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org, avi@...hat.com,
	mingo@...e.hu, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	hpa@...or.com, riel@...hat.com, cl@...ux-foundation.org,
	mtosatti@...hat.com
Subject: [PATCH v4 05/12] Export __get_user_pages_fast.

KVM will use it to try and find a page without falling back to slow
gup. That is why get_user_pages_fast() is not enough.

Signed-off-by: Gleb Natapov <gleb@...hat.com>
---
 arch/x86/mm/gup.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c
index 738e659..a4ce19f 100644
--- a/arch/x86/mm/gup.c
+++ b/arch/x86/mm/gup.c
@@ -8,6 +8,7 @@
 #include <linux/mm.h>
 #include <linux/vmstat.h>
 #include <linux/highmem.h>
+#include <linux/module.h>
 
 #include <asm/pgtable.h>
 
@@ -274,6 +275,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
 
 	return nr;
 }
+EXPORT_SYMBOL_GPL(__get_user_pages_fast);
 
 /**
  * get_user_pages_fast() - pin user pages in memory
-- 
1.7.1

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