[10/12] Add compat version of hlist_del_init_rcu

Commit Message

Jan Kiszka Oct. 19, 2009, 10:59 a.m. UTC

None

Patch

diff --git a/external-module-compat-comm.h b/external-module-compat-comm.h
index a8f8a2f..cec117b 100644
--- a/external-module-compat-comm.h
+++ b/external-module-compat-comm.h
@@ -1003,3 +1003,13 @@  int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
 struct mmu_notifier {};
 #endif
 #endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
+static inline void hlist_del_init_rcu(struct hlist_node *n)
+{
+	if (!hlist_unhashed(n)) {
+		__hlist_del(n);
+		n->pprev = NULL;
+	}
+}
+#endif