Defined in 1 files as a macro:

• include/linux/circ_buf.h, line 32 (as a macro)

Referenced in 8 files:

• drivers/acpi/acpi_dbg.c, line 34
• drivers/gpu/drm/msm/msm_perfcntr.c, line 221
• drivers/gpu/drm/msm/msm_rd.c, line 79
• drivers/input/joystick/iforce/iforce-packets.c, line 60
• drivers/platform/mellanox/mlxbf-tmfifo.c, line 467
• drivers/tty/amiserial.c, line 753
• drivers/tty/ehv_bytechan.c, line 481
• tools/power/acpi/tools/acpidbg/acpidbg.c, line 48