[Suspend2][ 05/16] [Suspend2] Allocate/free bitmaps.

[Nigel Cunningham <nigel@suspend2.net>]

Allocation and freeing routines for the bitmaps Suspend2 uses.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 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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