From: Thomas Gleixner <tglx@linutronix.de>
To: Yaohui Wang <yaohuiwang@linux.alibaba.com>, dave.hansen@linux.intel.com
Cc: luto@kernel.org, peterz@infradead.org, mingo@redhat.com,
bp@alien8.de, x86@kernel.org, linux-kernel@vger.kernel.org,
Ben Luo <luoben@linux.alibaba.com>,
Yahui Wang <yaohuiwang@linux.alibaba.com>
Subject: Re: [PATCH v2 1/2] mm: fix the pfn calculation mistake in __ioremap_check_ram
Date: Mon, 21 Jun 2021 10:06:19 +0200 [thread overview]
Message-ID: <87sg1bfxqc.ffs@nanos.tec.linutronix.de> (raw)
In-Reply-To: <87r1gxh7nj.ffs@nanos.tec.linutronix.de>
On Sat, Jun 19 2021 at 23:22, Thomas Gleixner wrote:
> Please make that:
>
> start_pfn = PFN_DOWN(res->start);
> stop_pfn = PFN_UP(res->end);
That should obviously be PFN_DOWN(res->end) as well.
next prev parent reply other threads:[~2021-06-21 8:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-11 4:21 [PATCH v2 0/2] mm: unexpected behavior of __ioremap_caller Yaohui Wang
2021-06-11 4:21 ` [PATCH v2 1/2] mm: fix the pfn calculation mistake in __ioremap_check_ram Yaohui Wang
2021-06-19 21:22 ` Thomas Gleixner
2021-06-21 8:06 ` Thomas Gleixner [this message]
2021-06-11 4:21 ` [PATCH v2 2/2] mm: fix boundary judgment issues in kernel/resource.c Yaohui Wang
2021-06-19 22:16 ` Thomas Gleixner
2021-06-21 6:12 ` Yaohui Wang
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