Allocation and freeing routines for the bitmaps Suspend2 uses.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/suspend.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 769ae96..06ab034 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -469,3 +469,22 @@ int debuginfo_read_proc(char *page, char
return copy_len;
}
+static int allocate_bitmaps(void)
+{
+ if (allocate_dyn_pageflags(&in_use_map) ||
+ allocate_dyn_pageflags(&pageset1_map) ||
+ allocate_dyn_pageflags(&pageset1_copy_map) ||
+ allocate_dyn_pageflags(&pageset2_map))
+ return 1;
+
+ return 0;
+}
+
+static void free_metadata(void)
+{
+ free_dyn_pageflags(&pageset1_map);
+ free_dyn_pageflags(&pageset1_copy_map);
+ free_dyn_pageflags(&pageset2_map);
+ free_dyn_pageflags(&in_use_map);
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
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