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authorVitaly Kuznetsov <vkuznets@redhat.com>2017-01-28 22:37:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-31 13:05:58 +0300
commitd6f3609d2b4c6d0eec01f398cb685e50da3e6013 (patch)
treee4810aaa4fee18f5876d13c6a0376ed72685fc6d /drivers/hv/hyperv_vmbus.h
parent17244623a4c0f68d3f02c9c74d9b6ae259425826 (diff)
downloadlinux-d6f3609d2b4c6d0eec01f398cb685e50da3e6013.tar.xz
Drivers: hv: restore hypervcall page cleanup before kexec
We need to cleanup the hypercall page before doing kexec/kdump or the new kernel may crash if it tries to use it. Reuse the now-empty hv_cleanup function renaming it to hyperv_cleanup and moving to the arch specific code. Fixes: 8730046c1498 ("Drivers: hv vmbus: Move Hypercall page setup out of common code") Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hyperv_vmbus.h')
-rw-r--r--drivers/hv/hyperv_vmbus.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 2463ef93c1f6..86b56b677dc3 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -255,8 +255,6 @@ struct hv_ring_buffer_debug_info {
extern int hv_init(void);
-extern void hv_cleanup(bool crash);
-
extern int hv_post_message(union hv_connection_id connection_id,
enum hv_message_type message_type,
void *payload, size_t payload_size);