Defined in 3 files as a prototype:

• arch/i386/math-emu/reg_u_sub.S, line 3884 (as a prototype)
• arch/ppc/vmlinux.lds, line 243 (as a prototype)
• arch/sparc/mm/nosun4c.c, line 373 (as a prototype)

Referenced in 4 files:

• arch/arm/def-configs/rpc, line 406
• arch/arm/nwfpe/fpa11_cpdo.c, line 207
• drivers/acorn/char/serial-card.c, line 53
• include/asm-arm/arch-nexuspci/dma.h, line 66