From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/include/net/dst_cache.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/kernel/include/net/dst_cache.h b/kernel/include/net/dst_cache.h
index 6763467..df6622a 100644
--- a/kernel/include/net/dst_cache.h
+++ b/kernel/include/net/dst_cache.h
@@ -80,6 +80,17 @@
 }
 
 /**
+ *	dst_cache_reset_now - invalidate the cache contents immediately
+ *	@dst_cache: the cache
+ *
+ *	The caller must be sure there are no concurrent users, as this frees
+ *	all dst_cache users immediately, rather than waiting for the next
+ *	per-cpu usage like dst_cache_reset does. Most callers should use the
+ *	higher speed lazily-freed dst_cache_reset function instead.
+ */
+void dst_cache_reset_now(struct dst_cache *dst_cache);
+
+/**
  *	dst_cache_init - initialize the cache, allocating the required storage
  *	@dst_cache: the cache
  *	@gfp: allocation flags

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