Defined in 2 files as a macro:

• Documentation/video4linux/bttv/PROBLEMS, line 304 (as a macro)
• include/asm-i386/siginfo.h, line 270 (as a macro)

Referenced in 4 files:

• Documentation/video4linux/bttv/README.Hauppauge, line 274
• arch/i386/lib/usercopy.c, line 472
• drivers/ap1000/ap.c, line 282
• drivers/char/radio-zoltrix.c, line 291