Symbol: _BUS_DMAMAP_NOALLOC
sys/arch/arm/include/bus_defs.h
321
#define _BUS_DMAMAP_NOALLOC 0x40000 /* don't alloc memory from this range */
sys/arch/riscv/include/bus_defs.h
314
#define _BUS_DMAMAP_NOALLOC __BIT(18) /* don't alloc memory from this range */