Lines Matching defs:chunk
208 * Utility routine to carve a slice off a chunk of allocated memory,
209 * updating the chunk descriptor accordingly. The size of the slice
213 rge_slice_chunk(dma_area_t *slice, dma_area_t *chunk,
220 ASSERT(totsize <= chunk->alength);
222 *slice = *chunk;
228 chunk->mem_va = (caddr_t)chunk->mem_va + totsize;
229 chunk->alength -= totsize;
230 chunk->offset += totsize;
231 chunk->cookie.dmac_laddress += totsize;
232 chunk->cookie.dmac_size -= totsize;