K 10 svn:author V 3 arr K 8 svn:date V 27 2002-03-18T07:45:30.000000Z K 7 svn:log V 369 - Lock down the ``module'' structure by adding an SX lock that is used by all the global bits of ``module'' data. This commit adds a few generic macros, MOD_SLOCK, MOD_XLOCK, etc., that are meant to be used as ways of accessing the SX lock. It is also the first step in helping to lock down the kernel linker and module systems. Reviewed by: jhb, jake, smp@ END