patch lower-case-segops
525 /* Now we can drop p_lock again */
526 mutex_exit(&prp->p_lock);
527
528 /*
529 * now we want to walk a processes memory mappings.
530 * to do this we need to grab the prp->p_as lock. (you
531 * can't hold p_lock when grabbing the prp->p_as lock.)
532 */
533 if (prp->p_as != &kas) {
534 struct seg *seg;
535 struct as *as = prp->p_as;
536
537 AS_LOCK_ENTER(as, &as->a_lock, RW_READER);
538 for (seg = AS_SEGFIRST(as); seg;
539 seg = AS_SEGNEXT(as, seg)) {
540 /*
541 * if we can't get a backing vnode for this
542 * segment then skip it
543 */
544 vp = NULL;
545 if ((SEGOP_GETVP(seg, seg->s_base, &vp)) ||
546 (vp == NULL))
547 continue;
548
549 /*
550 * if the target file (fvp) is not a device
551 * and corrosponds to the root of a filesystem
552 * (cvfsp), then check if it contains the
553 * vnode backing this segment (vp).
554 */
555 if (contained && (vp->v_vfsp == cvfsp)) {
556 use_flag |= F_MAP;
557 break;
558 }
559
560 /*
561 * if the target file (fvp) is not a device,
562 * check if it matches the the vnode backing
563 * this segment (vp).
564 */
565 if (!fvp_isdev && VN_CMP(fvp, vp)) {
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525 /* Now we can drop p_lock again */
526 mutex_exit(&prp->p_lock);
527
528 /*
529 * now we want to walk a processes memory mappings.
530 * to do this we need to grab the prp->p_as lock. (you
531 * can't hold p_lock when grabbing the prp->p_as lock.)
532 */
533 if (prp->p_as != &kas) {
534 struct seg *seg;
535 struct as *as = prp->p_as;
536
537 AS_LOCK_ENTER(as, &as->a_lock, RW_READER);
538 for (seg = AS_SEGFIRST(as); seg;
539 seg = AS_SEGNEXT(as, seg)) {
540 /*
541 * if we can't get a backing vnode for this
542 * segment then skip it
543 */
544 vp = NULL;
545 if ((segop_getvp(seg, seg->s_base, &vp)) ||
546 (vp == NULL))
547 continue;
548
549 /*
550 * if the target file (fvp) is not a device
551 * and corrosponds to the root of a filesystem
552 * (cvfsp), then check if it contains the
553 * vnode backing this segment (vp).
554 */
555 if (contained && (vp->v_vfsp == cvfsp)) {
556 use_flag |= F_MAP;
557 break;
558 }
559
560 /*
561 * if the target file (fvp) is not a device,
562 * check if it matches the the vnode backing
563 * this segment (vp).
564 */
565 if (!fvp_isdev && VN_CMP(fvp, vp)) {
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