2 files changed, 0 insertions, 32 deletions

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 76304a622140..e989c6fd1f8f 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -34,8 +34,6 @@
 struct hv_context hv_context = {
         .synic_initialized      = false,
         .hypercall_page         = NULL,
-        .signal_event_param     = NULL,
-        .signal_event_buffer    = NULL,
 };
 
 /*
@@ -170,24 +168,6 @@ int hv_init(void)
 
         hv_context.hypercall_page = virtaddr;
 
-        /* Setup the global signal event param for the signal event hypercall */
-        hv_context.signal_event_buffer =
-                        kmalloc(sizeof(struct hv_input_signal_event_buffer),
-                                GFP_KERNEL);
-        if (!hv_context.signal_event_buffer)
-                goto cleanup;
-
-        hv_context.signal_event_param =
-                (struct hv_input_signal_event *)
-                        (ALIGN((unsigned long)
-                                  hv_context.signal_event_buffer,
-                                  HV_HYPERCALL_PARAM_ALIGN));
-        hv_context.signal_event_param->connectionid.asu32 = 0;
-        hv_context.signal_event_param->connectionid.u.id =
-                                                VMBUS_EVENT_CONNECTION_ID;
-        hv_context.signal_event_param->flag_number = 0;
-        hv_context.signal_event_param->rsvdz = 0;
-
         return 0;
 
 cleanup:
@@ -215,10 +195,6 @@ void hv_cleanup(void)
         /* Reset our OS id */
         wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
 
-        kfree(hv_context.signal_event_buffer);
-        hv_context.signal_event_buffer = NULL;
-        hv_context.signal_event_param = NULL;
-
         if (hv_context.hypercall_page) {
                 hypercall_msr.as_uint64 = 0;
                 wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 6bbc197cbdfa..9135a6fcf3bd 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -492,14 +492,6 @@ struct hv_context {
 
         bool synic_initialized;
 
-        /*
-         * This is used as an input param to HvCallSignalEvent hypercall. The
-         * input param is immutable in our usage and must be dynamic mem (vs
-         * stack or global). */
-        struct hv_input_signal_event_buffer *signal_event_buffer;
-        /* 8-bytes aligned of the buffer above */
-        struct hv_input_signal_event *signal_event_param;
-
         void *synic_message_page[NR_CPUS];
         void *synic_event_page[NR_CPUS];
         /*