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-rw-r--r--drivers/acpi/acpi_memhotplug.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 9aeacdfca410..b67be85ff0fc 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -360,7 +360,19 @@ static void acpi_memory_device_remove(struct acpi_device *device)
acpi_memory_device_free(mem_device);
}
+static bool __initdata acpi_no_memhotplug;
+
void __init acpi_memory_hotplug_init(void)
{
+ if (acpi_no_memhotplug)
+ return;
+
acpi_scan_add_handler_with_hotplug(&memory_device_handler, "memory");
}
+
+static int __init disable_acpi_memory_hotplug(char *str)
+{
+ acpi_no_memhotplug = true;
+ return 1;
+}
+__setup("acpi_no_memhotplug", disable_acpi_memory_hotplug);