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Re: [patch 3/7] mm: speculative page references
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From: Tim Pepper
Subject:
Re: [patch 3/7] mm: speculative page references
Date: Sunday, June 8, 2008 - 9:48 pm
On Thu, Jun 5, 2008 at 2:43 AM, <npiggin@suse.de> wrote:
quoted text
> --- linux-2.6.orig/mm/vmscan.c > +++ linux-2.6/mm/vmscan.c > @@ -390,12 +390,10 @@ static pageout_t pageout(struct page *pa > } > > /* > - * Attempt to detach a locked page from its ->mapping. If it is dirty or if > - * someone else has a ref on the page, abort and return 0. If it was > - * successfully detached, return 1. Assumes the caller has a single ref on > - * this page. > + * Save as remove_mapping, but if the page is removed from the mapping, it > + * gets returned with a refcount of 0.
^^^^^^ Same as? --
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Messages in current thread:
[patch 19/19] dentries: dentry defragmentation
, Christoph Lameter
, (Fri May 9, 7:21 pm)
[patch 3/7] mm: speculative page references
, npiggin
, (Thu Jun 5, 2:43 am)
Re: [patch 3/7] mm: speculative page references
, Peter Zijlstra
, (Fri Jun 6, 7:20 am)
Re: [patch 3/7] mm: speculative page references
, Nick Piggin
, (Fri Jun 6, 9:26 am)
Re: [patch 3/7] mm: speculative page references
, Nick Piggin
, (Fri Jun 6, 9:27 am)
Re: [patch 3/7] mm: speculative page references
, Tim Pepper
, (Sun Jun 8, 9:48 pm)
Re: [patch 3/7] mm: speculative page references
, Christoph Lameter
, (Tue Jun 10, 12:08 pm)
Re: [patch 3/7] mm: speculative page references
, Nick Piggin
, (Tue Jun 10, 8:19 pm)
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