From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dominik Brodowski <linux@dominikbrodowski.net>,
Geoff Levand <geoff@infradead.org>, Jens Axboe <axboe@kernel.dk>,
Kumar Gala <galak@kernel.crashing.org>,
Leo Li <leoyang.li@nxp.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Paul Mackerras <paulus@samba.org>, Scott Wood <oss@buserror.net>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Linux Fbdev development list <linux-fbdev@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
DRI Development <dri-devel@lists.freedesktop.org>,
linux-block@vger.kernel.org,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Debian m68k <debian-68k@lists.debian.org>,
linux-m68k <linux-m68k@lists.linux-m68k.org>
Subject: Re: [PATCH v3 03/24] drivers/block/z2ram: use ioremap_wt() instead of __ioremap(_PAGE_WRITETHRU)
Date: Tue, 9 Oct 2018 17:13:57 +0200 [thread overview]
Message-ID: <CAMuHMdVpS2wzUniDdXKSWyyTr3Cn9NsXAxOJEKe=D9BUrpdt=w@mail.gmail.com> (raw)
In-Reply-To: <1539097191.64374.44.camel@acm.org>
Hi Bart,
CC debian-68k, linux-m68k
On Tue, Oct 9, 2018 at 5:00 PM Bart Van Assche <bvanassche@acm.org> wrote:
> On Tue, 2018-10-09 at 13:51 +0000, Christophe Leroy wrote:
> > _PAGE_WRITETHRU is a target specific flag. Prefer generic functions.
> >
> > Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
> > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
>
> Hi Geert,
>
> All patches that have been applied to this driver since 2005 are API refactoring
> patches. I haven't found any patches in the history of this driver that seem to
> have been submitted by a user of this driver. Do you perhaps know whether anyone
> is using this driver?
The z2ram is a very simple driver, used to configure (slower) Zorro II RAM as
a swap device. So I'm not so surprised no one submitted functional patches.
I believe it's still being used.
Probably it could be modified to use mtdram.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2018-10-09 15:14 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 13:51 [PATCH v3 00/24] ban the use of _PAGE_XXX flags outside platform specific code Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 01/24] powerpc/32: Add ioremap_wt() and ioremap_coherent() Christophe Leroy
2018-10-15 4:01 ` [v3,01/24] " Michael Ellerman
2018-10-09 13:51 ` [PATCH v3 02/24] drivers/video/fbdev: use ioremap_wc/wt() instead of __ioremap() Christophe Leroy
2018-10-11 14:07 ` Christophe LEROY
2018-10-09 13:51 ` [PATCH v3 03/24] drivers/block/z2ram: use ioremap_wt() instead of __ioremap(_PAGE_WRITETHRU) Christophe Leroy
2018-10-09 14:59 ` Bart Van Assche
2018-10-09 15:13 ` Geert Uytterhoeven [this message]
2018-10-09 13:51 ` [PATCH v3 04/24] soc/fsl/qbman: use ioremap_cache() instead of ioremap_prot(0) Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 05/24] powerpc: don't use ioremap_prot() nor __ioremap() unless really needed Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 06/24] powerpc/mm: properly set PAGE_KERNEL flags in ioremap() Christophe Leroy
2018-10-14 3:32 ` Michael Ellerman
2018-10-14 7:02 ` Michael Ellerman
2018-10-14 9:58 ` LEROY Christophe
2018-10-15 9:25 ` Michael Ellerman
2018-10-14 7:39 ` LEROY Christophe
2018-10-14 10:05 ` LEROY Christophe
2018-10-09 13:51 ` [PATCH v3 07/24] powerpc: handover page flags with a pgprot_t parameter Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 08/24] powerpc/mm: don't use _PAGE_EXEC in book3s/32 Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 09/24] powerpc/mm: move some nohash pte helpers in nohash/[32:64]/pgtable.h Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 10/24] powerpc/mm: add pte helpers to query and change pte flags Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 11/24] powerpc/mm: don't use _PAGE_EXEC for calling hash_preload() Christophe Leroy
2018-10-09 13:51 ` [PATCH v3 12/24] powerpc/mm: use pte helpers in generic code Christophe Leroy
2018-10-17 0:59 ` Crash on FSL Book3E due to pte_pgprot()? (was Re: [PATCH v3 12/24] powerpc/mm: use pte helpers in generic code) Michael Ellerman
2018-10-17 6:00 ` Christophe Leroy
2018-10-17 9:39 ` Aneesh Kumar K.V
2018-10-17 9:55 ` Christophe LEROY
2018-10-17 10:32 ` Michael Ellerman
2018-10-17 11:12 ` Christophe Leroy
2018-10-17 11:53 ` Aneesh Kumar K.V
2018-10-09 13:51 ` [PATCH v3 13/24] powerpc/mm: Split dump_pagelinuxtables flag_array table Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 14/24] powerpc/mm: drop unused page flags Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 15/24] powerpc/mm: move __P and __S tables in the common pgtable.h Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 16/24] powerpc/book3s/32: do not include pte-common.h Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 17/24] powerpc/mm: Move pte_user() into nohash/pgtable.h Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 18/24] powerpc/mm: Distribute platform specific PAGE and PMD flags and definitions Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 19/24] powerpc/nohash/64: do not include pte-common.h Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 20/24] powerpc/mm: Allow platforms to redefine some helpers Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 21/24] powerpc/mm: Define platform default caches related flags Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 22/24] powerpc/mm: Get rid of pte-common.h Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 23/24] powerpc/8xx: change name of a few page flags to avoid confusion Christophe Leroy
2018-10-09 13:52 ` [PATCH v3 24/24] powerpc/book3s64: Avoid multiple endian conversion in pte helpers Christophe Leroy
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