From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Wed, 1 May 2013 16:48:27 +0000 (+0200)
Subject: Make sure kernel configured properly for sparse checkings
X-Git-Tag: v6.19~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6188caa43bc24bd246b61f5eb853d6c416abada9;p=ipset

Make sure kernel configured properly for sparse checkings
---

diff --git a/kernel/include/linux/netfilter/ipset/ip_set_compat.h b/kernel/include/linux/netfilter/ipset/ip_set_compat.h
index 940a3c3..f5edef6 100644
--- a/kernel/include/linux/netfilter/ipset/ip_set_compat.h
+++ b/kernel/include/linux/netfilter/ipset/ip_set_compat.h
@@ -20,6 +20,12 @@
 #define	__rcu
 #endif
 
+#ifdef CHECK_KCONFIG
+#ifndef CONFIG_SPARSE_RCU_POINTER
+#error "CONFIG_SPARSE_RCU_POINTER must be enabled"
+#endif
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
 #define xt_action_param		xt_match_param
 #endif