Searched refs:mem_fd (Results 1 – 1 of 1) sorted by relevance
24 int mem_fd; in mbox_mem_map() local31 mem_fd = open("/dev/mem", O_RDWR); in mbox_mem_map()32 if (mem_fd < 0) in mbox_mem_map()36 PLT_MAP_SHARED, mem_fd, off); in mbox_mem_map()37 close(mem_fd); in mbox_mem_map()40 plt_err("Failed to mmap sz=0x%zx, fd=%d, off=%jd", size, mem_fd, in mbox_mem_map()