Date: Sat, 20 Sep 2003 12:42:35 -0400 From: Jake Burkholder <jake@locore.ca> To: Jeff Roberson <jeff@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/vm uma_core.c Message-ID: <20030920164235.GM981@locore.ca> In-Reply-To: <200309190853.h8J8rX18074215@repoman.freebsd.org> References: <200309190853.h8J8rX18074215@repoman.freebsd.org>
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Apparently, On Fri, Sep 19, 2003 at 01:53:33AM -0700, Jeff Roberson said words to the effect of; > jeff 2003/09/19 01:53:33 PDT > > FreeBSD src repository > > Modified files: > sys/vm uma_core.c > Log: > - Move the logic for dealing with the uma_boot_pages cache into the > page_alloc() function from the slab_zalloc() function. This allows us > to unconditionally call uz_allocf(). > - In page_alloc() cleanup the boot_pages logic some. Previously memory from > this cache that was not used by the time the system started was left in > the cache and never used. Typically this wasn't more than a few pages, > but now we will use this cache so long as memory is available. This doesn't take UMA_MD_SMALL_ALLOC into account. uma_small_alloc doesn't know about the boot pages so it wanders into the vm system too early. Jake > > Revision Changes Path > 1.79 +22 -21 src/sys/vm/uma_core.c >
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