From: yangsheng <yangsheng>
Date: Tue, 9 Sep 2008 15:49:05 +0000 (+0000)
Subject: Branch HEAD
X-Git-Tag: v1_9_61~13
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=6b2cd6118cdf245dd3d32318b913431ebcaf0d28;p=fs%2Flustre-release.git

Branch HEAD
b=16949
i=yury, deen

Add labs(x) as a inline function because absent since 2.6.22.
---

diff --git a/lustre/include/linux/lustre_compat25.h b/lustre/include/linux/lustre_compat25.h
index 8d575a65..6c36ac1 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 */