RD(4) OpenBSD Programmer's Manual RD(4) NAME rd - ramdisk driver SYNOPSIS pseudo-device rd [count] DESCRIPTION The rd driver enables use of system or user memory as a disk. Memory for the disk must be allocated and initialized inside the kernel image at build-time using the rdsetroot (a.out(5)) or elfrdsetroot (elf(5)) tool. FILES /dev/rd?? block mode ramdisk devices. /dev/rrd?? raw mode ramdisk devices. SEE ALSO The rdsetroot and elfrdsetroot tools are available as part of the distribution toolset. OpenBSD 4.9 May 31, 2007 OpenBSD 4.9[top]
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