Fill a buffer with debugging information from the suspend2 modules. It is
assumed that this information will never exceed a page in total. If this
did happen, the data would be truncated.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/modules.c | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/kernel/power/modules.c b/kernel/power/modules.c
index c18b5fb..50607f5 100644
--- a/kernel/power/modules.c
+++ b/kernel/power/modules.c
@@ -90,3 +90,29 @@ struct suspend_module_ops *suspend_find_
return found_module;
}
+/*
+ * suspend_print_module_debug_info
+ * Functionality : Get debugging info from modules into a buffer.
+ */
+int suspend_print_module_debug_info(char *buffer, int buffer_size)
+{
+ struct suspend_module_ops *this_module;
+ int len = 0;
+
+ list_for_each_entry(this_module, &suspend_modules, module_list) {
+ if (this_module->disabled)
+ continue;
+ if (this_module->print_debug_info) {
+ int result;
+ result = this_module->print_debug_info(buffer + len,
+ buffer_size - len);
+ len += result;
+ }
+ }
+
+ /* Ensure null terminated */
+ buffer[buffer_size] = 0;
+
+ return len;
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
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