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net: napi_hash_add() is no longer exported 

There are no more users except from net/core/dev.c
napi_hash_add() can now be static.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-11-08 11:07:28 -08:00 committed by David S. Miller
parent ef8d759b52
commit 149d6ad836
2 changed files with 1 additions and 13 deletions
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11
include/linux/netdevice.h
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@ -467,17 +467,6 @@ static inline void napi_complete(struct napi_struct *n)
return napi_complete_done(n, 0); return napi_complete_done(n, 0);
} }
/**
* napi_hash_add - add a NAPI to global hashtable
* @napi: NAPI context
*
* Generate a new napi_id and store a @napi under it in napi_hash.
* Used for busy polling (CONFIG_NET_RX_BUSY_POLL).
* Note: This is normally automatically done from netif_napi_add(),
* so might disappear in a future Linux version.
*/
void napi_hash_add(struct napi_struct *napi);
/** /**
* napi_hash_del - remove a NAPI from global table * napi_hash_del - remove a NAPI from global table
* @napi: NAPI context * @napi: NAPI context

3
net/core/dev.c
View File

@ -5017,7 +5017,7 @@ EXPORT_SYMBOL(sk_busy_loop);
#endif /* CONFIG_NET_RX_BUSY_POLL */ #endif /* CONFIG_NET_RX_BUSY_POLL */
void napi_hash_add(struct napi_struct *napi) static void napi_hash_add(struct napi_struct *napi)
{ {
if (test_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state) || if (test_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state) ||
test_and_set_bit(NAPI_STATE_HASHED, &napi->state)) test_and_set_bit(NAPI_STATE_HASHED, &napi->state))
@ -5037,7 +5037,6 @@ void napi_hash_add(struct napi_struct *napi)
spin_unlock(&napi_hash_lock); spin_unlock(&napi_hash_lock);
} }
EXPORT_SYMBOL_GPL(napi_hash_add);
/* Warning : caller is responsible to make sure rcu grace period /* Warning : caller is responsible to make sure rcu grace period
* is respected before freeing memory containing @napi * is respected before freeing memory containing @napi