[lkml]   [2005]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC 3/6] Make nr_pagecache a per zone counter
> By the way, why does nr_pagecache needs to be an atomic variable on UP systems?

At least on X86 UP atomic doesn't use the LOCK prefix and is thus quite
cheap. I would expect other architectures who care about UP performance
(= not IA64) to be similar.

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: 2005-12-11 20:51    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean