.TH "memory-manipulation routines" "" "" Overview
.PC
.PP
The following functions can be used by device drivers to
manipulate memory:
.nf
.sp \n(pDu
.ta 1.5i
.tc . 0.1i
\fBdmain()\fR	Copy from system global memory to kernel data
\fBdmaout()\fR	Copy from kernel data to system global memory
\fBkalloc()\fR	Allocate kernel memory
\fBkfree()\fR	Free kernel memory
\fBMAPIO()\fR	Return global address
\fBsalloc()\fR	Allocate a memory segment
\fBukcopy()\fR	User to kernel data copy
\fBunmap_pv()\fR	Disassociate virtual addresses from physical addresses
.fi
.SH "See Also"
.B
device drivers
.R
