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/f-stack/freebsd/x86/xen/
H A Dxen_intr.c524 u_int l1i, l2i, port, cpu; in xen_intr_handle_upcall() local
559 l2i = pc->last_processed_l2i; in xen_intr_handle_upcall()
572 l2i = LONG_BIT - 1; in xen_intr_handle_upcall()
580 l2i = (l2i + 1) % LONG_BIT; in xen_intr_handle_upcall()
581 masked_l2 = l2 & ((~0UL) << l2i); in xen_intr_handle_upcall()
585 l2i = LONG_BIT - 1; in xen_intr_handle_upcall()
588 l2i = ffsl(masked_l2) - 1; in xen_intr_handle_upcall()
591 port = (l1i * LONG_BIT) + l2i; in xen_intr_handle_upcall()
610 pc->last_processed_l2i = l2i; in xen_intr_handle_upcall()
612 } while (l2i != LONG_BIT - 1); in xen_intr_handle_upcall()