linux-kernel - [2.6 patch] sparc: export kmap_atomic_to

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Message-ID: <20080414141956.GN6695@cs181133002.pp.htv.fi>
Date:	Mon, 14 Apr 2008 17:19:56 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Mark Salyzyn <aacraid@...ptec.com>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	wli@...omorphy.com
Cc:	sparclinux@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [2.6 patch] sparc: export kmap_atomic_to_page

This patch fixes the following build error exposed by commit 
3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5:

<--  snip  -->

  MODPOST 1741 modules
ERROR: "kmap_atomic_to_page" [drivers/scsi/aacraid/aacraid.ko] undefined!
...
make[2]: *** [__modpost] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---

 arch/sparc/mm/highmem.c |    2 ++
 1 file changed, 2 insertions(+)

e0d104bd0a5560ef4c836af8eb1ddd70dfb01db5 diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 01fc6c2..145ac7f 100644
--- a/arch/sparc/mm/highmem.c
+++ b/arch/sparc/mm/highmem.c
@@ -24,6 +24,7 @@
  */
 #include <linux/mm.h>
 #include <linux/highmem.h>
+#include <linux/module.h>
 #include <asm/pgalloc.h>
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
@@ -116,3 +117,4 @@ struct page *kmap_atomic_to_page(void *ptr)
 	pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
 	return pte_page(*pte);
 }
+EXPORT_SYMBOL_GPL(kmap_atomic_to_page);

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