From 6b2cd6118cdf245dd3d32318b913431ebcaf0d28 Mon Sep 17 00:00:00 2001
From: yangsheng <yangsheng>
Date: Tue, 9 Sep 2008 15:49:05 +0000
Subject: [PATCH] Branch HEAD b=16949 i=yury, deen
Add labs(x) as a inline function because absent since 2.6.22.
---
lustre/include/linux/lustre_compat25.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/lustre/include/linux/lustre_compat25.h b/lustre/include/linux/lustre_compat25.h
index 8d575a6548..6c36ac1f11 100644
--- a/lustre/include/linux/lustre_compat25.h
+++ b/lustre/include/linux/lustre_compat25.h
@@ -608,5 +608,19 @@ static inline int ll_crypto_hmac(struct crypto_tfm *tfm,
#define cpu_to_node(cpu) 0
#endif
+#ifndef abs
+static inline int abs(int x)
+{
+ return (x < 0) ? -x : x;
+}
+#endif
+
+#ifndef labs
+static inline long labs(long x)
+{
+ return (x < 0) ? -x : x;
+}
+#endif
+
#endif /* __KERNEL__ */
#endif /* _COMPAT25_H */
--
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