From: Rahul Deshmukh <Rahul.Deshmukh@sun.com>
Date: Thu, 7 Oct 2010 13:01:04 +0000 (+0530)
Subject: b=22860 lnet_msg_alloc does double memset to zero
X-Git-Tag: 2.0.53.0~10
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=8761239eb7ac080409384b8de61529f29767bda1

b=22860 lnet_msg_alloc does double memset to zero

i=andreas
i=liang
---

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index 1e6b72f..33f780d 100644
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -337,13 +337,13 @@ lnet_msg_alloc(void)
 
         LIBCFS_ALLOC(msg, sizeof(*msg));
 
-        if (msg != NULL) {
-                /* NULL pointers, clear flags etc */
-                memset (msg, 0, sizeof (*msg));
+        /* no need to zero, LIBCFS_ALLOC does for us */
+
 #ifdef CRAY_XT3
+        if (msg != NULL) {
                 msg->msg_ev.uid = LNET_UID_ANY;
-#endif
         }
+#endif
         return (msg);
 }