patch-2.4.0-prerelease linux/net/ipv4/ipconfig.c

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diff -u --recursive --new-file v2.4.0-test12/linux/net/ipv4/ipconfig.c linux/net/ipv4/ipconfig.c
@@ -783,7 +783,7 @@
 		printk(".");
 		jiff = jiffies + timeout;
 		while (jiffies < jiff && !ic_got_reply)
-			;
+			barrier();
 		if (ic_got_reply) {
 			printk(" OK\n");
 			break;

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