Defined in 4 files as a macro:

• drivers/char/rio/hosthw.h, line 178 (as a macro)
• include/asm-mips64/r4kcacheops.h, line 183 (as a macro)
• include/asm-mips64/regdef.h, line 179 (as a macro)
• include/asm-mips64/sgi/io.h, line 221 (as a macro)

Referenced in 2 files:

• drivers/acpi/include/acpi.h, line 3384
• net/bridge/br_notify.c, line 3113