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authorK. Y. Srinivasan <kys@microsoft.com>2011-06-06 15:50:03 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-07 13:46:02 -0700
commite826f1d505d3a6bfc304addc7f83c7afcc31c830 (patch)
tree6c88131650ca49909833b72cb9c31e32197be011 /drivers/staging/hv/vmbus_drv.c
parent3740652d98b25477f6959a17922435385776d7d2 (diff)
downloadop-kernel-dev-e826f1d505d3a6bfc304addc7f83c7afcc31c830.zip
op-kernel-dev-e826f1d505d3a6bfc304addc7f83c7afcc31c830.tar.gz
Staging: hv: vmbus: Fix a memory barrier call in vmbus_drv.c
Use the correct memory barrier call in vmbus_drv.c Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/vmbus_drv.c')
-rw-r--r--drivers/staging/hv/vmbus_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index bc74030..921ca9a 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -455,7 +455,7 @@ static void vmbus_on_msg_dpc(unsigned long data)
* will not deliver any more messages since there is
* no empty slot
*/
- mb();
+ smp_mb();
if (msg->header.message_flags.msg_pending) {
/*
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