On Tue, 14 Jan 2014, Andrew Morton wrote: > From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Subject: mm/memory_hotplug.c: register_memory_resource() fixes > > - register_memory_resource() should not go BUG on ENOMEM. That's > appropriate at system boot time, but not at memory-hotplug time. Fix. > > - register_memory_resource()'s caller is incorrectly replacing > request_resource()'s -EBUSY with -EEXIST. Fix this by propagating > errors appropriately. > Unfortunately, -EEXIST is a special case return value for both acpi_memory_enable_device() and hv_mem_hot_add(), so they would need to be modified to agree concurrently with this change. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>