[lkml]   [2003]   [Mar]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] Faster SWSUSP free page counting

> 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.
Horseback riding is like software...
...vgf orggre jura vgf serr.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:34    [W:0.034 / U:2.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site