.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "DMA_POOL_ALLOC" "9" "09 October 2005" "" "" .SH NAME dma_pool_alloc \- get a block of consistent memory .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp void * dma_pool_alloc (struct dma_pool * \fIpool\fB, int \fImem_flags\fB, dma_addr_t * \fIhandle\fB); \fR .SH "ARGUMENTS" .TP \fB\fIpool\fB\fR dma pool that will produce the block .TP \fB\fImem_flags\fB\fR GFP_* bitmask .TP \fB\fIhandle\fB\fR pointer to dma address of block .SH "DESCRIPTION" .PP This returns the kernel virtual address of a currently unused block, and reports its dma address through the handle. If such a memory block can't be allocated, null is returned.