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genetlink: statically initialize families

Browse source 
Instead of providing macros/inline functions to initialize
the families, make all users initialize them statically and
get rid of the macros.

This reduces the kernel code size by about 1.6k on x86-64
(with allyesconfig).

Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Johannes Berg 2016-10-24 14:40:03 +02:00 • committed by David S. Miller
commit 489111e5c2
37 changed files with 414 additions and 337 deletions
Download patch file Download diff file Expand all files Collapse all files

23
net/ieee802154/netlink.c
View file

@ -28,13 +28,6 @@
static unsigned int ieee802154_seq_num;
static DEFINE_SPINLOCK(ieee802154_seq_lock);
struct genl_family nl802154_family = {
.hdrsize = 0,
.name = IEEE802154_NL_NAME,
.version = 1,
.maxattr = IEEE802154_ATTR_MAX,
};
/* Requests to userspace */
struct sk_buff *ieee802154_nl_create(int flags, u8 req)
{
@ -138,11 +131,21 @@ static const struct genl_multicast_group ieee802154_mcgrps[] = {
[IEEE802154_BEACON_MCGRP] = { .name = IEEE802154_MCAST_BEACON_NAME, },
};
struct genl_family nl802154_family = {
.hdrsize = 0,
.name = IEEE802154_NL_NAME,
.version = 1,
.maxattr = IEEE802154_ATTR_MAX,
.module = THIS_MODULE,
.ops = ieee8021154_ops,
.n_ops = ARRAY_SIZE(ieee8021154_ops),
.mcgrps = ieee802154_mcgrps,
.n_mcgrps = ARRAY_SIZE(ieee802154_mcgrps),
};
int __init ieee802154_nl_init(void)
{
return genl_register_family_with_ops_groups(&nl802154_family,
ieee8021154_ops,
ieee802154_mcgrps);
return genl_register_family(&nl802154_family);
}
void ieee802154_nl_exit(void)

34
net/ieee802154/nl802154.c
View file

@ -26,22 +26,8 @@
#include "rdev-ops.h"
#include "core.h"
static int nl802154_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info);
static void nl802154_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info);
/* the netlink family */
static struct genl_family nl802154_fam = {
.name = NL802154_GENL_NAME, /* have users key off the name instead */
.hdrsize = 0, /* no private header */
.version = 1, /* no particular meaning now */
.maxattr = NL802154_ATTR_MAX,
.netnsok = true,
.pre_doit = nl802154_pre_doit,
.post_doit = nl802154_post_doit,
};
static struct genl_family nl802154_fam;
/* multicast groups */
enum nl802154_multicast_groups {
@ -2476,11 +2462,25 @@ static const struct genl_ops nl802154_ops[] = {
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
static struct genl_family nl802154_fam = {
.name = NL802154_GENL_NAME, /* have users key off the name instead */
.hdrsize = 0, /* no private header */
.version = 1, /* no particular meaning now */
.maxattr = NL802154_ATTR_MAX,
.netnsok = true,
.pre_doit = nl802154_pre_doit,
.post_doit = nl802154_post_doit,
.module = THIS_MODULE,
.ops = nl802154_ops,
.n_ops = ARRAY_SIZE(nl802154_ops),
.mcgrps = nl802154_mcgrps,
.n_mcgrps = ARRAY_SIZE(nl802154_mcgrps),
};
/* initialisation/exit functions */
int nl802154_init(void)
{
return genl_register_family_with_ops_groups(&nl802154_fam, nl802154_ops,
nl802154_mcgrps);
return genl_register_family(&nl802154_fam);
}
void nl802154_exit(void)