[PATCH v1 21/29] virtio-mem: memory notifier callbacks are specific to Sub Block Mode (SBM)
From: David Hildenbrand
Date: Mon Oct 12 2020 - 08:56:39 EST
Let's rename accordingly.
Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Cc: Jason Wang <jasowang@xxxxxxxxxx>
Cc: Pankaj Gupta <pankaj.gupta.linux@xxxxxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
drivers/virtio/virtio_mem.c | 29 +++++++++++++++--------------
1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 3a772714fec9..d06c8760b337 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -589,8 +589,8 @@ static bool virtio_mem_contains_range(struct virtio_mem *vm, uint64_t start,
return start >= vm->addr && start + size <= vm->addr + vm->region_size;
}
-static int virtio_mem_notify_going_online(struct virtio_mem *vm,
- unsigned long mb_id)
+static int virtio_mem_sbm_notify_going_online(struct virtio_mem *vm,
+ unsigned long mb_id)
{
switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) {
case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL:
@@ -604,8 +604,8 @@ static int virtio_mem_notify_going_online(struct virtio_mem *vm,
return NOTIFY_BAD;
}
-static void virtio_mem_notify_offline(struct virtio_mem *vm,
- unsigned long mb_id)
+static void virtio_mem_sbm_notify_offline(struct virtio_mem *vm,
+ unsigned long mb_id)
{
switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) {
case VIRTIO_MEM_SBM_MB_ONLINE_PARTIAL:
@@ -622,7 +622,8 @@ static void virtio_mem_notify_offline(struct virtio_mem *vm,
}
}
-static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id)
+static void virtio_mem_sbm_notify_online(struct virtio_mem *vm,
+ unsigned long mb_id)
{
switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) {
case VIRTIO_MEM_SBM_MB_OFFLINE_PARTIAL:
@@ -639,8 +640,8 @@ static void virtio_mem_notify_online(struct virtio_mem *vm, unsigned long mb_id)
}
}
-static void virtio_mem_notify_going_offline(struct virtio_mem *vm,
- unsigned long mb_id)
+static void virtio_mem_sbm_notify_going_offline(struct virtio_mem *vm,
+ unsigned long mb_id)
{
const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size);
unsigned long pfn;
@@ -655,8 +656,8 @@ static void virtio_mem_notify_going_offline(struct virtio_mem *vm,
}
}
-static void virtio_mem_notify_cancel_offline(struct virtio_mem *vm,
- unsigned long mb_id)
+static void virtio_mem_sbm_notify_cancel_offline(struct virtio_mem *vm,
+ unsigned long mb_id)
{
const unsigned long nr_pages = PFN_DOWN(vm->sbm.sb_size);
unsigned long pfn;
@@ -716,7 +717,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb,
break;
}
vm->hotplug_active = true;
- virtio_mem_notify_going_offline(vm, mb_id);
+ virtio_mem_sbm_notify_going_offline(vm, mb_id);
break;
case MEM_GOING_ONLINE:
mutex_lock(&vm->hotplug_mutex);
@@ -726,10 +727,10 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb,
break;
}
vm->hotplug_active = true;
- rc = virtio_mem_notify_going_online(vm, mb_id);
+ rc = virtio_mem_sbm_notify_going_online(vm, mb_id);
break;
case MEM_OFFLINE:
- virtio_mem_notify_offline(vm, mb_id);
+ virtio_mem_sbm_notify_offline(vm, mb_id);
atomic64_add(size, &vm->offline_size);
/*
@@ -743,7 +744,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb,
mutex_unlock(&vm->hotplug_mutex);
break;
case MEM_ONLINE:
- virtio_mem_notify_online(vm, mb_id);
+ virtio_mem_sbm_notify_online(vm, mb_id);
atomic64_sub(size, &vm->offline_size);
/*
@@ -762,7 +763,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb,
case MEM_CANCEL_OFFLINE:
if (!vm->hotplug_active)
break;
- virtio_mem_notify_cancel_offline(vm, mb_id);
+ virtio_mem_sbm_notify_cancel_offline(vm, mb_id);
vm->hotplug_active = false;
mutex_unlock(&vm->hotplug_mutex);
break;
--
2.26.2