* m68klinux-nat.c: Remove #ifndef USE_PROC_FS check.

	* m68klinux-nat.c: Remove #ifndef USE_PROC_FS check.
	* m68k-tdep.c: Remove code within #ifdef USE_PROC_FS.

	* mips-linux-nat.c: Include "gregset.h".
	(supply_gregset, fill_gregset, supply_fpregset, fill_fpregset): Move
	from mips-linux-tdep.c.  Change parameter type to gdb_gregset_t.
	* mips-linux-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
	fill_fpregset): Move to mips-linux-nat.c.

	* Makefile.in (m68k-tdep.o, mips-linux-nat.o): Update dependencies.