Defined in 2 files as a prototype:

• arch/ppc/platforms/fads.h, line 317 (as a prototype)
• drivers/usb/serial/usb-serial.h, line 266 (as a prototype)

Defined in 2 files as a function:

• arch/arm26/lib/uaccess-kernel.S, line 621 (as a function)
• drivers/usb/serial/usb-serial.c, line 806 (as a function)

Referenced in 2 files:

• arch/arm26/lib/uaccess-kernel.S, line 625
• arch/ia64/ia32/ia32_ioctl.c, line 325