Defined in 2 files as a macro:

• drivers/char/lp.c, line 185 (as a macro)
• fs/autofs/waitq.c, line 627 (as a macro)

Referenced in 4 files:

• arch/sparc64/lib/strlen_user.S, line 349
• drivers/block/md.c, line 967
• drivers/scsi/sg.c, line 1873
• kernel/sys.c, line 1398