> This patch improves the speed of SWSUSP's count_and_copy_data_pages
> function by generating a map of the free pages before iterating through
> the list of pages. The net result is to go from O(n^2) to O(n), if I
> remember my computer science correctly.
Is the speed difference noticable?
If yes than okay, but generate_free_page_map() should still be moved
into kernel/suspend.c.
Pavel
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