From: Michal Simek <[email protected]> Date: Wed, 08 Jul 2009 19:03:11 +0200
> When I call mmap for that open file with pointer to calloc place > (first parameter, + length zero) it should be one tlb invalidation > for calloc and new tlb which connect open file. We check it and we > don't have any tlb invalidation that's why I think that kernel do > different thigs. Or is it there any copying? Or anything different? There is no need to tlb flush the calloc area unless that memory area is actually touched by the user application and thus the page is faulted in. ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
