Re: [Patch] New zone ZONE_EASY_RECLAIM take 4. (disable gfp_easy_reclaim bit)[5/8]

[Yasunori Goto <y-goto@jp.fujitsu.com>]

> 
> > ===================================================================
> > --- zone_reclaim.orig/fs/pipe.c	2005-12-16 18:36:20.000000000 +0900
> > +++ zone_reclaim/fs/pipe.c	2005-12-16 19:15:35.000000000 +0900
> > @@ -284,7 +284,7 @@ pipe_writev(struct file *filp, const str
> >  			int error;
> >  
> >  			if (!page) {
> > -				page = alloc_page(GFP_HIGHUSER);
> > +				page = alloc_page(GFP_HIGHUSER & ~__GFP_EASY_RECLAIM);
> >  				if (unlikely(!page)) {
> >  					ret = ret ? : -ENOMEM;
> >  					break;
> 
> That is a bit hard to understand.  How about a new GFP_HIGHUSER_HARD or 
> somesuch define back in patch 1, then use it here?

It looks better. Thanks for your idea.

-- 
Yasunori Goto 


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