From: Rik van Riel <riel@redhat.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <nickpiggin@yahoo.com.au>,
Lee Schermerhorn <lee.schermerhorn@hp.com>,
linux-mm@kvack.org
Subject: Re: [PATCH 9/8] mm: optimize get_scan_ratio for no swap
Date: Mon, 24 Nov 2008 09:11:34 -0500 [thread overview]
Message-ID: <492AB616.8010100@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0811241349570.17541@blonde.site>
Hugh Dickins wrote:
> Rik suggests a simplified get_scan_ratio() for !CONFIG_SWAP. Yes,
> the gcc optimizer gives us that, when nr_swap_pages is #defined as 0L.
> Move usual declaration to swapfile.c: it never belonged in page_alloc.c.
>
> Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: Rik van Riel <riel@redhat.com>
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prev parent reply other threads:[~2008-11-24 14:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-23 21:53 [PATCH 0/8] mm: from gup to vmscan Hugh Dickins
2008-11-23 21:55 ` [PATCH 1/8] mm: gup persist for write permission Hugh Dickins
2008-11-23 21:56 ` [PATCH 2/8] mm: wp lock page before deciding cow Hugh Dickins
2008-11-23 21:58 ` [PATCH 3/8] mm: reuse_swap_page replaces can_share_swap_page Hugh Dickins
2008-11-23 22:11 ` [PATCH] memcg: memswap controller core swapcache fixes Hugh Dickins
2008-11-24 5:43 ` KAMEZAWA Hiroyuki
2008-11-24 6:15 ` KAMEZAWA Hiroyuki
2008-11-24 12:29 ` Hugh Dickins
2008-11-24 12:57 ` KAMEZAWA Hiroyuki
2008-11-23 22:43 ` [PATCH 3/8] mm: reuse_swap_page replaces can_share_swap_page Rik van Riel
2008-11-23 22:00 ` [PATCH 4/8] mm: try_to_free_swap replaces remove_exclusive_swap_page Hugh Dickins
2008-11-23 22:01 ` [PATCH 5/8] mm: try_to_unuse check removing right swap Hugh Dickins
2008-11-23 22:03 ` [PATCH 6/8] mm: remove try_to_munlock from vmscan Hugh Dickins
2008-11-23 22:53 ` Rik van Riel
2008-11-24 17:34 ` Lee Schermerhorn
2008-11-24 19:29 ` Hugh Dickins
2008-12-01 20:16 ` Lee Schermerhorn
2008-12-02 0:51 ` Hugh Dickins
2008-11-23 22:05 ` [PATCH 7/8] mm: remove gfp_mask from add_to_swap Hugh Dickins
2008-11-23 22:07 ` [PATCH 8/8] mm: add add_to_swap stub Hugh Dickins
2008-11-23 22:55 ` Rik van Riel
2008-11-24 13:49 ` Hugh Dickins
2008-11-24 13:53 ` [PATCH 9/8] mm: optimize get_scan_ratio for no swap Hugh Dickins
2008-11-24 14:11 ` Rik van Riel [this message]
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