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net: convert usage of packet_type to read_mostly

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Protocols that use packet_type can be __read_mostly section for better
locality. Elminate any unnecessary initializations of NULL.

Signed-off-by: Stephen Hemminger <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Stephen Hemminger 2009-03-09 08:18:29 +00:00 • committed by David S. Miller
commit 7546dd97d2
21 changed files with 26 additions and 29 deletions
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4
net/llc/llc_core.c
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@ -147,12 +147,12 @@ void llc_sap_close(struct llc_sap *sap)
kfree(sap);
}
static struct packet_type llc_packet_type = {
static struct packet_type llc_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_802_2),
.func = llc_rcv,
};
static struct packet_type llc_tr_packet_type = {
static struct packet_type llc_tr_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_TR_802_2),
.func = llc_rcv,
};