kernel/sysctl.c: use DECLARE_SYSCTL_BASE()

Use DECLARE_SYSCTL_BASE() so that if we end up moving all
sysctls from one domain to their respective codebase they can
simply later just move their respective register_sysctl_base()
call. This will make the change easier to read and understand.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
1 file changed