Author: sephe Date: Wed Nov 2 05:41:23 2016 New Revision: 308194 URL: https://svnweb.freebsd.org/changeset/base/308194
Log: hyperv: GC unused functions. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8406 Modified: head/sys/dev/hyperv/include/hyperv.h head/sys/dev/hyperv/include/vmbus.h head/sys/dev/hyperv/vmbus/vmbus_chan.c Modified: head/sys/dev/hyperv/include/hyperv.h ============================================================================== --- head/sys/dev/hyperv/include/hyperv.h Wed Nov 2 05:13:27 2016 (r308193) +++ head/sys/dev/hyperv/include/hyperv.h Wed Nov 2 05:41:23 2016 (r308194) @@ -44,15 +44,4 @@ struct hyperv_guid { int hyperv_guid2str(const struct hyperv_guid *, char *, size_t); -/** - * @brief Get physical address from virtual - */ -static inline unsigned long -hv_get_phys_addr(void *virt) -{ - unsigned long ret; - ret = (vtophys(virt) | ((vm_offset_t) virt & PAGE_MASK)); - return (ret); -} - #endif /* _HYPERV_H_ */ Modified: head/sys/dev/hyperv/include/vmbus.h ============================================================================== --- head/sys/dev/hyperv/include/vmbus.h Wed Nov 2 05:13:27 2016 (r308193) +++ head/sys/dev/hyperv/include/vmbus.h Wed Nov 2 05:41:23 2016 (r308194) @@ -146,8 +146,6 @@ int vmbus_chan_gpadl_disconnect(struct void vmbus_chan_cpu_set(struct vmbus_channel *chan, int cpu); void vmbus_chan_cpu_rr(struct vmbus_channel *chan); -struct vmbus_channel * - vmbus_chan_cpu2chan(struct vmbus_channel *chan, int cpu); void vmbus_chan_set_readbatch(struct vmbus_channel *chan, bool on); struct vmbus_channel ** Modified: head/sys/dev/hyperv/vmbus/vmbus_chan.c ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_chan.c Wed Nov 2 05:13:27 2016 (r308193) +++ head/sys/dev/hyperv/vmbus/vmbus_chan.c Wed Nov 2 05:41:23 2016 (r308194) @@ -1534,65 +1534,6 @@ vmbus_chan_destroy_all(struct vmbus_soft } } -/* - * The channel whose vcpu binding is closest to the currect vcpu will - * be selected. - * If no multi-channel, always select primary channel. - */ -struct vmbus_channel * -vmbus_chan_cpu2chan(struct vmbus_channel *prichan, int cpu) -{ - struct vmbus_channel *sel, *chan; - uint32_t vcpu, sel_dist; - - KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpuid %d", cpu)); - if (TAILQ_EMPTY(&prichan->ch_subchans)) - return prichan; - - vcpu = VMBUS_PCPU_GET(prichan->ch_vmbus, vcpuid, cpu); - -#define CHAN_VCPU_DIST(ch, vcpu) \ - (((ch)->ch_vcpuid > (vcpu)) ? \ - ((ch)->ch_vcpuid - (vcpu)) : ((vcpu) - (ch)->ch_vcpuid)) - -#define CHAN_SELECT(ch) \ -do { \ - sel = ch; \ - sel_dist = CHAN_VCPU_DIST(ch, vcpu); \ -} while (0) - - CHAN_SELECT(prichan); - - mtx_lock(&prichan->ch_subchan_lock); - TAILQ_FOREACH(chan, &prichan->ch_subchans, ch_sublink) { - uint32_t dist; - - KASSERT(chan->ch_stflags & VMBUS_CHAN_ST_OPENED, - ("chan%u is not opened", chan->ch_id)); - - if (chan->ch_vcpuid == vcpu) { - /* Exact match; done */ - CHAN_SELECT(chan); - break; - } - - dist = CHAN_VCPU_DIST(chan, vcpu); - if (sel_dist <= dist) { - /* Far or same distance; skip */ - continue; - } - - /* Select the closer channel. */ - CHAN_SELECT(chan); - } - mtx_unlock(&prichan->ch_subchan_lock); - -#undef CHAN_SELECT -#undef CHAN_VCPU_DIST - - return sel; -} - struct vmbus_channel ** vmbus_subchan_get(struct vmbus_channel *pri_chan, int subchan_cnt) { _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
