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authorIdo Schimmel <idosch@mellanox.com>2016-12-03 16:44:58 +0100
committerDavid S. Miller <davem@davemloft.net>2016-12-03 19:29:35 -0500
commitb423cb10807b3a24b909c40f4372df88118a9875 (patch)
treed5390de939c954f2a87401934557ba594c0e814e
parent548ed722465b763841252bf74b7eda52cfc9131c (diff)
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op-kernel-dev-b423cb10807b3a24b909c40f4372df88118a9875.tar.gz
ipv4: fib: Export free_fib_info()
The FIB notification chain is going to be converted to an atomic chain, which means switchdev drivers will have to offload FIB entries in deferred work, as hardware operations entail sleeping. However, while the work is queued fib info might be freed, so a reference must be taken. To release the reference (and potentially free the fib info) fib_info_put() will be called, which in turn calls free_fib_info(). Export free_fib_info() so that modules will be able to invoke fib_info_put(). Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/fib_semantics.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 388d3e2..c1bc1e9 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -234,6 +234,7 @@ void free_fib_info(struct fib_info *fi)
#endif
call_rcu(&fi->rcu, free_fib_info_rcu);
}
+EXPORT_SYMBOL_GPL(free_fib_info);
void fib_release_info(struct fib_info *fi)
{
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