linux-kernel - [PATCH v3 11/15] Drivers: hv: export vmbus_isr, hv_context and hv_post

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Message-Id: <1695407915-12216-12-git-send-email-nunodasneves@linux.microsoft.com>
Date:   Fri, 22 Sep 2023 11:38:31 -0700
From:   Nuno Das Neves <nunodasneves@...ux.microsoft.com>
To:     linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arch@...r.kernel.org
Cc:     patches@...ts.linux.dev, mikelley@...rosoft.com, kys@...rosoft.com,
        wei.liu@...nel.org, gregkh@...uxfoundation.org,
        haiyangz@...rosoft.com, decui@...rosoft.com,
        apais@...ux.microsoft.com, Tianyu.Lan@...rosoft.com,
        ssengar@...ux.microsoft.com, mukeshrathor@...rosoft.com,
        stanislav.kinsburskiy@...il.com, jinankjain@...ux.microsoft.com,
        vkuznets@...hat.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com,
        will@...nel.org, catalin.marinas@....com
Subject: [PATCH v3 11/15] Drivers: hv: export vmbus_isr, hv_context and hv_post_message

These will be used by the mshv_vtl driver.

Signed-off-by: Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Acked-by: Wei Liu <wei.liu@...nel.org>
---
 drivers/hv/hv.c           | 2 ++
 drivers/hv/hyperv_vmbus.h | 1 +
 drivers/hv/vmbus_drv.c    | 3 ++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index d7869205dcbe..c60a4fb55f3c 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -25,6 +25,7 @@
 
 /* The one and only */
 struct hv_context hv_context;
+EXPORT_SYMBOL_GPL(hv_context);
 
 /*
  * hv_init - Main initialization routine.
@@ -93,6 +94,7 @@ int hv_post_message(union hv_connection_id connection_id,
 
 	return hv_result(status);
 }
+EXPORT_SYMBOL_GPL(hv_post_message);
 
 int hv_synic_alloc(void)
 {
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index f6b1e710f805..09792eb4ffed 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -32,6 +32,7 @@
  */
 #define HV_UTIL_NEGO_TIMEOUT 55
 
+void vmbus_isr(void);
 
 /* Definitions for the monitored notification facility */
 union hv_monitor_trigger_group {
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index edbb38f6956b..6d27597af8bf 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1286,7 +1286,7 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu)
 	}
 }
 
-static void vmbus_isr(void)
+void vmbus_isr(void)
 {
 	struct hv_per_cpu_context *hv_cpu
 		= this_cpu_ptr(hv_context.cpu_context);
@@ -1309,6 +1309,7 @@ static void vmbus_isr(void)
 
 	add_interrupt_randomness(vmbus_interrupt);
 }
+EXPORT_SYMBOL_GPL(vmbus_isr);
 
 static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id)
 {
-- 
2.25.1