Defined in 2 files as a macro:

• arch/mips/au1000/db1x00/mirage_ts.c, line 816 (as a macro)
• drivers/isdn/sc/card.h, line 716 (as a macro)

Referenced in 2 files:

• include/asm-x86_64/mmzone.h, line 540
• include/net/tcp.h, line 1533