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genetlink: Optimize genl_register_family() 

genl_register_family() doesn't need to call genl_family_find_byid
when GENL_ID_GENERATE is passed during register.

Patch on net-next-2.6, compile and reboot testing only.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krishna Kumar 2009-10-14 19:54:53 +00:00 committed by David S. Miller
parent 0d9a40de60
commit 93860b08e3
1 changed files with 3 additions and 5 deletions
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8
net/netlink/genetlink.c
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@ -374,11 +374,6 @@ int genl_register_family(struct genl_family *family)
goto errout_locked;
}
if (genl_family_find_byid(family->id)) {
err = -EEXIST;
goto errout_locked;
}
if (family->id == GENL_ID_GENERATE) {
u16 newid = genl_generate_id();
@ -388,6 +383,9 @@ int genl_register_family(struct genl_family *family)
}
family->id = newid;
} else if (genl_family_find_byid(family->id)) {
err = -EEXIST;
goto errout_locked;
}
if (family->maxattr) {