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Lines Matching defs:nbreak

75 	vaddr_t nbreak, obreak;
80 	nbreak = round_page((vaddr_t)SCARG(uap, nsize));
81 	if (nbreak == 0
82 	    || ((nbreak - obreak) > p->p_rlimit[RLIMIT_DATA].rlim_cur
83 		&& nbreak > obreak)) {
90 	if (nbreak == obreak) {
99 	if (nbreak > obreak) {
105 		error = uvm_map(&vm->vm_map, &obreak, nbreak - obreak, NULL,
114 			    nbreak - obreak, error);
119 		vm->vm_dsize += atop(nbreak - obreak);
121 		uvm_deallocate(&vm->vm_map, nbreak, obreak - nbreak);
122 		vm->vm_dsize -= atop(obreak - nbreak);