'\" t
.\"     Title: dma_pool_free
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: Memory Management in Linux
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "DMA_POOL_FREE" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Memory Management in Linux"
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.SH "NAME"
dma_pool_free \- put block back into dma pool
.SH "SYNOPSIS"
.HP \w'void\ dma_pool_free('u
.BI "void dma_pool_free(struct\ dma_pool\ *\ " "pool" ", void\ *\ " "vaddr" ", dma_addr_t\ " "dma" ");"
.SH "ARGUMENTS"
.PP
\fIpool\fR
.RS 4
the dma pool holding the block
.RE
.PP
\fIvaddr\fR
.RS 4
virtual address of block
.RE
.PP
\fIdma\fR
.RS 4
dma address of block
.RE
.SH "DESCRIPTION"
.PP
Caller promises neither device nor driver will again touch this block unless it is first re\-allocated\&.
.SH "COPYRIGHT"
.br