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_rd.c, line 78
• drivers/input/joystick/iforce/iforce-packets.c, line 63
• drivers/platform/mellanox/mlxbf-tmfifo.c, line 424
• drivers/tty/amiserial.c, line 844
• drivers/tty/ehv_bytechan.c, line 464
• drivers/tty/serial/serial_core.c, line 600
• tools/power/acpi/tools/acpidbg/acpidbg.c, line 48