On Sun, May 31, 2015 at 08:54:04PM -0400, Paul Gortmaker wrote: > The file net/ipv4/netfilter.o is created based on whether > CONFIG_NETFILTER is set. However that is defined as a bool, and > hence this file with the core netfilter hooks will never be > modular. So using module_init as an alias for __initcall can be > somewhat misleading. > > Fix this up now, so that we can relocate module_init from > init.h into module.h in the future. If we don't do this, we'd > have to add module.h to obviously non-modular code, and that > would be a worse thing. Also add an inclusion of init.h, as > that was previously implicit here in the netfilter.c file. > > Note that direct use of __initcall is discouraged, vs. one > of the priority categorized subgroups. As __initcall gets > mapped onto device_initcall, our use of subsys_initcall (which > seems to make sense for netfilter code) will thus change this > registration from level 6-device to level 4-subsys (i.e. slightly > earlier). However no observable impact of that small difference > has been observed during testing, or is expected. (i.e. the > location of the netfilter messages in dmesg remains unchanged > with respect to all the other surrounding messages.) > > As for the module_exit, rather than replace it with __exitcall, > we simply remove it, since it appears only UML does anything > with those, and even for UML, there is no relevant cleanup > to be done here. > > Cc: Pablo Neira Ayuso <[email protected]> > Cc: Patrick McHardy <[email protected]> > Cc: Jozsef Kadlecsik <[email protected]> > Cc: "David S. Miller" <[email protected]> > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Paul Gortmaker <[email protected]>
Acked-by: Pablo Neira Ayuso <[email protected]> Or I can integrate this into the nf-next tree if you prefer it. Thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
