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-rw-r--r--drivers/base/memory.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index f17e3ea041c0..ed5de58c340f 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -295,11 +295,22 @@ static int memory_block_change_state(struct memory_block *mem,
ret = memory_block_action(mem->start_section_nr, to_state);
- if (ret)
+ if (ret) {
mem->state = from_state_req;
- else
- mem->state = to_state;
+ goto out;
+ }
+ mem->state = to_state;
+ switch (mem->state) {
+ case MEM_OFFLINE:
+ kobject_uevent(&mem->dev.kobj, KOBJ_OFFLINE);
+ break;
+ case MEM_ONLINE:
+ kobject_uevent(&mem->dev.kobj, KOBJ_ONLINE);
+ break;
+ default:
+ break;
+ }
out:
mutex_unlock(&mem->state_mutex);
return ret;