- arch/arm/lib Files generic to ARM architecture
- arch/avr32/lib Files generic to AVR32 architecture
- arch/blackfin/lib Files generic to Blackfin architecture
-- lib_generic Files generic to all architectures
+- lib Files generic to all architectures
- arch/i386/lib Files generic to i386 architecture
- arch/m68k/lib Files generic to m68k architecture
- arch/microblaze/lib Files generic to microblaze architecture