Messages in this thread Patch in this message | | | Date | Fri, 10 Feb 2006 23:21:41 +0900 | From | Yasunori Goto <> | Subject | [RFC/PATCH: 009/010] Memory hotplug for new nodes with pgdat allocation.(Register start func for acpi_memhotplug) |
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This is a patch to create start function which calls add_memory(). Container driver can call add_memory() by this.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Index: pgdat2/drivers/acpi/acpi_memhotplug.c =================================================================== --- pgdat2.orig/drivers/acpi/acpi_memhotplug.c 2006-02-10 17:24:09.000000000 +0900 +++ pgdat2/drivers/acpi/acpi_memhotplug.c 2006-02-10 17:24:10.000000000 +0900 @@ -57,6 +57,7 @@ MODULE_LICENSE("GPL"); static int acpi_memory_device_add(struct acpi_device *device); static int acpi_memory_device_remove(struct acpi_device *device, int type); +static int acpi_memory_device_start (struct acpi_device *device); static struct acpi_driver acpi_memory_device_driver = { .name = ACPI_MEMORY_DEVICE_DRIVER_NAME, @@ -65,6 +66,7 @@ static struct acpi_driver acpi_memory_de .ops = { .add = acpi_memory_device_add, .remove = acpi_memory_device_remove, + .start = acpi_memory_device_start, }, }; @@ -391,6 +393,26 @@ static int acpi_memory_device_remove(str return_VALUE(0); } +static int +acpi_memory_device_start (struct acpi_device *device) +{ + struct acpi_memory_device *mem_device = NULL; + int result = 0; + + ACPI_FUNCTION_TRACE("acpi_memory_device_start"); + + mem_device = (struct acpi_memory_device *) acpi_driver_data(device); + + if (!acpi_memory_check_device(mem_device)){ + /* call add_memory func */ + result = acpi_memory_enable_device(mem_device); + if (result) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error in acpi_memory_enable_device\n")); + } + return_VALUE(result); +} + /* * Helper function to check for memory device */ -- Yasunori Goto
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