diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index b02fd51e5589..8cc195c4c861 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -171,6 +171,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) acpi_handle handle = mem_device->device->handle; int result, num_enabled = 0; struct acpi_memory_info *info; + mhp_t mhp_flags = MHP_NONE; int node; node = acpi_get_node(handle); @@ -194,8 +195,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) if (node < 0) node = memory_add_physaddr_to_nid(info->start_addr); + if (mhp_supports_memmap_on_memory(info->length)) + mhp_flags |= MHP_MEMMAP_ON_MEMORY; result = __add_memory(node, info->start_addr, info->length, - MHP_NONE); + mhp_flags); /* * If the memory block has been used by the kernel, add_memory() |