From: Baoquan He <bhe@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, agordeev@linux.ibm.com,
wangkefeng.wang@huawei.com, linux-arm-kernel@lists.infradead.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org
Subject: Re: [PATCH v2 10/11] sh: mm: Convert to GENERIC_IOREMAP
Date: Thu, 1 Sep 2022 15:36:43 +0800 [thread overview]
Message-ID: <YxBhC4UoznAwznoO@MiWiFi-R3L-srv> (raw)
In-Reply-To: <YwHZgE2RlMaBBhEl@infradead.org>
On 08/21/22 at 12:06am, Christoph Hellwig wrote:
> > +void __iomem *
> > +arch_ioremap(phys_addr_t *paddr, size_t size, unsigned long *prot_val);
> > +#define arch_ioremap arch_ioremap
>
> Shouldn't this still be under CONFIG_MMU?
Yeah, you are right, will put them under CONFIG_MMU.
I thought making GENERIC_IOREMAP depend MMU in Kconfig will contain
that. But people can manually set the Kconfig item freely. Thanks for
pointing it out.
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5f220e903e5a..b63ad4698cf8 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -25,6 +25,7 @@ config SUPERH
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GUP_GET_PTE_LOW_HIGH if X2TLB
+ select GENERIC_IOREMAP if MMU
>
next prev parent reply other threads:[~2022-09-01 7:36 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-20 0:31 [PATCH v2 00/11] mm: ioremap: Convert architectures to take GENERIC_IOREMAP way Baoquan He
2022-08-20 0:31 ` [PATCH v2 01/11] mm/ioremap: change the return value of io[re|un]map_allowed and rename Baoquan He
2022-08-21 6:53 ` Christoph Hellwig
2022-08-22 23:55 ` Baoquan He
2022-08-22 6:25 ` Christophe Leroy
2022-08-23 0:20 ` Baoquan He
2022-08-23 5:24 ` Christophe Leroy
2022-08-23 15:14 ` Baoquan He
2022-08-23 15:26 ` Christophe Leroy
2022-08-24 8:16 ` David Laight
2022-08-28 14:44 ` Baoquan He
2022-08-28 8:36 ` Alexander Gordeev
2022-08-28 9:55 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 02/11] mm: ioremap: fixup the physical address and page prot Baoquan He
2022-08-21 6:54 ` Christoph Hellwig
2022-08-23 1:13 ` Baoquan He
2022-08-22 6:30 ` Christophe Leroy
2022-08-23 1:19 ` Baoquan He
2022-08-23 5:33 ` Christophe Leroy
2022-08-23 12:32 ` Baoquan He
2022-08-23 19:03 ` Christophe Leroy
2022-08-28 11:10 ` Baoquan He
2022-09-12 2:55 ` Baoquan He
2022-09-12 7:10 ` Christophe Leroy
2022-09-13 15:11 ` Baoquan He
2022-09-21 16:40 ` Christophe Leroy
2022-09-22 13:23 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 03/11] mm: ioremap: allow ARCH to have its own ioremap definition Baoquan He
2022-08-21 6:57 ` Christoph Hellwig
2022-08-23 2:42 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 04/11] arc: mm: Convert to GENERIC_IOREMAP Baoquan He
2022-08-20 0:31 ` [PATCH v2 05/11] hexagon: " Baoquan He
2022-08-20 1:23 ` Brian Cain
2022-08-21 7:00 ` Christoph Hellwig
2022-08-28 15:08 ` Baoquan He
2022-08-22 6:38 ` Christophe Leroy
2022-08-28 15:12 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 06/11] ia64: " Baoquan He
2022-08-21 7:02 ` Christoph Hellwig
2022-08-28 15:12 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 07/11] openrisc: " Baoquan He
2022-08-21 7:03 ` Christoph Hellwig
2022-08-29 1:40 ` Baoquan He
2022-08-29 6:42 ` Stafford Horne
2022-08-29 8:18 ` Baoquan He
2022-08-29 6:32 ` Stafford Horne
2022-08-29 8:19 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 08/11] parisc: " Baoquan He
2022-08-20 4:03 ` kernel test robot
2022-08-30 13:00 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 09/11] s390: " Baoquan He
2022-08-21 7:05 ` Christoph Hellwig
2022-08-22 15:08 ` Niklas Schnelle
2022-08-31 8:59 ` Baoquan He
2022-08-22 15:19 ` Niklas Schnelle
2022-08-31 8:58 ` Baoquan He
2022-08-23 12:30 ` Niklas Schnelle
2022-08-31 8:50 ` Baoquan He
2022-08-20 0:31 ` [PATCH v2 10/11] sh: " Baoquan He
2022-08-20 3:41 ` kernel test robot
2022-09-01 10:39 ` Baoquan He
2022-09-01 12:11 ` [kbuild-all] " Chen, Rong A
2022-09-01 12:31 ` Baoquan He
2022-09-02 9:48 ` Baoquan He
2022-08-21 7:06 ` Christoph Hellwig
2022-09-01 7:36 ` Baoquan He [this message]
2022-08-20 0:31 ` [PATCH v2 11/11] xtensa: " Baoquan He
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