From: Vladimir Davydov <vdavydov.dev@gmail.com>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: tml <tarantool-patches@freelists.org>,
Alexander Turenko <alexander.turenko@tarantool.org>
Subject: Re: [RFC v2] slab_arena: Enhance slab_arena_create to support madvise hints
Date: Mon, 13 May 2019 14:21:56 +0300 [thread overview]
Message-ID: <20190513112156.zqozm26fee2ddchs@esperanza> (raw)
In-Reply-To: <20190513103032.GB2544@uranus.lan>
On Mon, May 13, 2019 at 01:30:32PM +0300, Cyrill Gorcunov wrote:
> > > +check_symbol_exists(MADV_NORMAL sys/mman.h TARANTOOL_SMALL_HAS_MADV_NORMAL)
> > > +check_symbol_exists(MADV_DONTDUMP sys/mman.h TARANTOOL_SMALL_HAS_MADV_DONTDUMP)
> >
> > Do we really need to check all of that? Is a check for MADV_DONTDUMP not
> > enough?
>
> Well, strictly speaking we should check each definition we use, because I'm
> not sure if MADV_NORMAL defined on other than linux environments.
Why do we use MADV_NORMAL, anyway? We only need MADV_DONTDUMP or
am I missing something?
next prev parent reply other threads:[~2019-05-13 11:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-06 17:43 Cyrill Gorcunov
2019-05-13 10:06 ` Vladimir Davydov
2019-05-13 10:30 ` Cyrill Gorcunov
2019-05-13 11:21 ` Vladimir Davydov [this message]
2019-05-13 11:41 ` Cyrill Gorcunov
2019-05-13 11:56 ` Vladimir Davydov
2019-05-13 12:02 ` Cyrill Gorcunov
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