[lkml]   [1999]   [May]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [VFS] move active filesystem
> Not really. We obviously can, but not in O(1).

Indeed... but not for arbitrary pages (eg. locked by other
susbsystems, drivers or applications)

> I could just add the logic to have the information in O(1), but
> then you must know that at every allocation you'll have to insert a
> entry in a queue, and remove an entry from a queue at every
> umapping/freeing of memory. Anyway I'll think I'll do that very
> soon to improve and simplify a lot my update_shared_mappings and
> many other similar thing in order to handle all such things in
> O(1).

Won't this be fairly expensive?


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:51    [W:0.047 / U:0.320 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site