summaryrefslogtreecommitdiff
path: root/drivers/hv/vmbus_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
-rw-r--r--drivers/hv/vmbus_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 1f519e925f060..616e63fb2f151 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1810,7 +1810,6 @@ static struct bin_attribute chan_attr_ring_buffer = {
.name = "ring",
.mode = 0600,
},
- .size = 2 * SZ_2M,
.mmap = hv_mmap_ring_buffer_wrapper,
};
static struct attribute *vmbus_chan_attrs[] = {
@@ -1866,6 +1865,7 @@ static umode_t vmbus_chan_bin_attr_is_visible(struct kobject *kobj,
/* Hide ring attribute if channel's ring_sysfs_visible is set to false */
if (attr == &chan_attr_ring_buffer && !channel->ring_sysfs_visible)
return 0;
+ attr->size = channel->ringbuffer_pagecount << PAGE_SHIFT;
return attr->attr.mode;
}