Author: sephe
Date: Wed May 18 03:58:04 2016
New Revision: 300111
URL: https://svnweb.freebsd.org/changeset/base/300111

Log:
  hyperv/vmbus: Utilize curcpu
  
  MFC after:    1 week
  Sponsored by: Microsoft OSTC
  Differential Revision:        https://reviews.freebsd.org/D6408

Modified:
  head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c

Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c    Wed May 18 03:55:54 
2016        (r300110)
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c    Wed May 18 03:58:04 
2016        (r300111)
@@ -77,11 +77,9 @@ static char *vmbus_ids[] = { "VMBUS", NU
 static void
 vmbus_msg_swintr(void *arg, int pending __unused)
 {
-       int cpu;
        hv_vmbus_message *msg;
 
-       cpu = (int)(long)arg;
-       msg = ((hv_vmbus_message *)hv_vmbus_g_context.syn_ic_msg_page[cpu]) +
+       msg = ((hv_vmbus_message *)hv_vmbus_g_context.syn_ic_msg_page[curcpu]) +
            HV_VMBUS_MESSAGE_SINT;
        for (;;) {
                const hv_vmbus_channel_msg_table_entry *entry;
@@ -136,12 +134,10 @@ static inline int
 hv_vmbus_isr(struct trapframe *frame)
 {
        struct vmbus_softc *sc = vmbus_get_softc();
-       int cpu;
+       int cpu = curcpu;
        hv_vmbus_message *msg;
        void *page_addr;
 
-       cpu = PCPU_GET(cpuid);
-
        /*
         * The Windows team has advised that we check for events
         * before checking for messages. This is the way they do it
@@ -447,7 +443,7 @@ vmbus_bus_init(void)
                taskqueue_start_threads_cpuset(&hv_vmbus_g_context.hv_msg_tq[j],
                    1, PI_NET, &cpu_mask, "hvmsg%d", j);
                TASK_INIT(&hv_vmbus_g_context.hv_msg_task[j], 0,
-                   vmbus_msg_swintr, (void *)(long)j);
+                   vmbus_msg_swintr, NULL);
 
                /*
                 * Prepare the per cpu msg and event pages to be called on each 
cpu.
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