From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [RFC][PATCHv3 2/7] zsmalloc: partial page ordering within a fullness_list
Date: Thu, 18 Jun 2015 23:43:43 +0900 [thread overview]
Message-ID: <20150618144343.GA12441@swordfish> (raw)
In-Reply-To: <20150618121314.GA518@swordfish>
On (06/18/15 21:13), Sergey Senozhatsky wrote:
> @@ -645,10 +645,11 @@ static void insert_zspage(struct page *page, struct size_class *class,
> * We want to see more ZS_FULL pages and less almost
> * empty/full. Put pages with higher ->inuse first.
> */
> - if (page->inuse < (*head)->inuse)
> - list_add_tail(&page->lru, &(*head)->lru);
> - else
> + if (fullness == ZS_ALMOST_FULL ||
> + (page->inuse >= (*head)->inuse))
> list_add(&page->lru, &(*head)->lru);
> + else
> + list_add_tail(&page->lru, &(*head)->lru);
> }
>
> *head = page;
oh, dear. what I was thinking of. this is just stupid. please ignore
this part.
-ss
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next prev parent reply other threads:[~2015-06-18 14:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 11:46 [RFC][PATCH v3 0/7] introduce automatic pool compaction Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 1/7] zsmalloc: drop unused variable `nr_to_migrate' Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 2/7] zsmalloc: partial page ordering within a fullness_list Sergey Senozhatsky
2015-06-18 12:13 ` Sergey Senozhatsky
2015-06-18 12:45 ` Sergey Senozhatsky
2015-06-18 12:48 ` Sergey Senozhatsky
2015-06-18 14:43 ` Sergey Senozhatsky [this message]
2015-06-29 6:52 ` Minchan Kim
2015-06-29 23:41 ` Sergey Senozhatsky
2015-06-30 0:42 ` Minchan Kim
2015-06-18 11:46 ` [RFC][PATCHv3 3/7] zsmalloc: always keep per-class stats Sergey Senozhatsky
2015-06-29 6:40 ` Minchan Kim
2015-06-29 9:06 ` Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 4/7] zsmalloc: introduce zs_can_compact() function Sergey Senozhatsky
2015-06-29 6:45 ` Minchan Kim
2015-06-29 8:58 ` Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 5/7] zsmalloc: cosmetic compaction code adjustments Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 6/7] zsmalloc/zram: move `num_migrated' to zs_pool Sergey Senozhatsky
2015-06-18 11:46 ` [RFC][PATCHv3 7/7] zsmalloc: register a shrinker to trigger auto-compaction Sergey Senozhatsky
2015-06-29 7:07 ` Minchan Kim
2015-06-29 8:57 ` Sergey Senozhatsky
2015-06-29 13:39 ` Minchan Kim
2015-06-29 23:36 ` Sergey Senozhatsky
2015-06-18 12:17 ` [RFC][PATCH v3 0/7] introduce automatic pool compaction Sergey Senozhatsky
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