add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/include/net/dst_cache.h
..
..
@@ -80,6 +80,17 @@
80
80
 }
81
81
 
82
82
 /**
83
+ *	dst_cache_reset_now - invalidate the cache contents immediately
84
+ *	@dst_cache: the cache
85
+ *
86
+ *	The caller must be sure there are no concurrent users, as this frees
87
+ *	all dst_cache users immediately, rather than waiting for the next
88
+ *	per-cpu usage like dst_cache_reset does. Most callers should use the
89
+ *	higher speed lazily-freed dst_cache_reset function instead.
90
+ */
91
+void dst_cache_reset_now(struct dst_cache *dst_cache);
92
+
93
+/**
83
94
  *	dst_cache_init - initialize the cache, allocating the required storage
84
95
  *	@dst_cache: the cache
85
96
  *	@gfp: allocation flags