Calculate the space in an image header required for storing module
configuration data.
Signed-off-by: Nigel Cunningham <[email protected]>
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 [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
