Lines Matching defs:chunk
59 unsigned int i, pages, chunk, maxpages;
92 chunk = pages;
93 /* don't be too eager to take a huge chunk */
94 if (chunk > maxpages)
95 chunk = maxpages;
96 chunk <<= PAGE_SHIFT;
98 chunk, &tmpb) < 0) {
106 chunk = tmpb.bytes >> PAGE_SHIFT;
107 for (i = 0; i < chunk; i++) {
111 table->addr |= chunk; /* mark head */
117 sgbuf->pages += chunk;
118 pages -= chunk;
119 if (chunk < maxpages)
120 maxpages = chunk;
137 * compute the max chunk size with continuous pages on sg-buffer