linux-kernel - [PATCH 26/40] staging/lustre/build: fix compilation issue with is_compat

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Message-Id: <1384445622-12346-27-git-send-email-bergwolf@gmail.com>
Date:	Fri, 15 Nov 2013 00:13:28 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Dmitry Eremin <dmitry.eremin@...el.com>,
	Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 26/40] staging/lustre/build: fix compilation issue with is_compat_task

From: Dmitry Eremin <dmitry.eremin@...el.com>

After removing LIBCFS_HAVE_IS_COMPAT_TASK test we have a
compilation issue with kernels configured without CONFIG_COMPAT.

Lustre-change: http://review.whamcloud.com/7118
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2800
Signed-off-by: Dmitry Eremin <dmitry.eremin@...el.com>
Reviewed-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 .../staging/lustre/lustre/llite/llite_internal.h   |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index e800f8d..da56f77 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -650,7 +650,12 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi)
 #if BITS_PER_LONG == 32
 	return 1;
 #else
-	return unlikely(is_compat_task() || (sbi->ll_flags & LL_SBI_32BIT_API));
+	return unlikely(
+#ifdef CONFIG_COMPAT
+		is_compat_task() ||
+#endif
+		(sbi->ll_flags & LL_SBI_32BIT_API)
+	);
 #endif
 }
 
-- 
1.7.9.5

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