Messages in this thread Patch in this message | | | From | Nigel Cunningham <> | Subject | [ 07/10] [Suspend2] Header storage for modules. | Date | Wed, 01 Feb 2006 21:37:24 +1000 |
| |
Calculate the space in an image header required for storing module configuration data.
Signed-off-by: Nigel Cunningham <nigel@suspend2.net>
kernel/power/modules.c | 21 +++++++++++++++++++++ 1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/kernel/power/modules.c b/kernel/power/modules.c index dd53b27..7d56ce0 100644 --- a/kernel/power/modules.c +++ b/kernel/power/modules.c @@ -16,6 +16,27 @@ static int num_filters = 0, num_ui = 0; int num_writers = 0, num_modules = 0; /* + * header_storage_for_modules + * + * Returns the amount of space needed to store configuration + * data needed by the modules prior to copying back the original + * kernel. We can exclude data for pageset2 because it will be + * available anyway once the kernel is copied back. + */ +unsigned long header_storage_for_modules(void) +{ + struct suspend_module_ops *this_module; + unsigned long bytes = 0; + + list_for_each_entry(this_module, &suspend_modules, module_list) { + if (this_module->disabled) + continue; + if (this_module->storage_needed) + bytes += this_module->storage_needed(); + } + + return bytes; +} * suspend_register_module * * Register a module. -- Nigel Cunningham nigel at suspend2 dot net - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |