Defined in 4 files as a macro:

• Documentation/networking/devlink/ice.rst, line 150 (as a macro)
• drivers/i2c/busses/i2c-au1550.c, line 154 (as a macro)
• drivers/i2c/busses/i2c-nomadik.c, line 134 (as a macro)
• net/netfilter/nf_log.c, line 157 (as a macro)

Referenced in 2 files:

• include/uapi/asm-generic/msgbuf.h, line 87
• tools/perf/util/generate-cmdlist.sh, line 53