Lines Matching defs:center

313  * => caller must make center page busy and write-protect it
330     struct vm_page *center, int flags, voff_t mlo, voff_t mhi)
337 	 * center page should already be busy and write protected.  XXX:
344 	uobj->pgops->pgo_cluster(uobj, center->offset, &lo, &hi);
352 		pps[0] = center;
357 	/* now determine the center and attempt to cluster around the edges */
358 	center_idx = (center->offset - lo) >> PAGE_SHIFT;
359 	pps[center_idx] = center;	/* plug in the center page */
374 		curoff = center->offset + incr;