From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Wei Li <liwei391@huawei.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Paul Cercueil <paul@crapouillou.net>,
Daniel Silsby <dansilsby@gmail.com>,
Paul Burton <paulburton@kernel.org>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
huawei.libin@huawei.com
Subject: Re: [PATCH RESEND] MIPS: Fix PKMAP with 32-bit MIPS huge page support
Date: Wed, 30 Jun 2021 14:42:14 +0200 [thread overview]
Message-ID: <20210630124214.GB7139@alpha.franken.de> (raw)
In-Reply-To: <20210629141420.1790569-1-liwei391@huawei.com>
On Tue, Jun 29, 2021 at 10:14:20PM +0800, Wei Li wrote:
> When 32-bit MIPS huge page support is enabled, we halve the number of
> pointers a PTE page holds, making its last half go to waste.
> Correspondingly, we should halve the number of kmap entries, as we just
> initialized only a single pte table for that in pagetable_init().
>
> Fixes: 35476311e529 ("MIPS: Add partial 32-bit huge page support")
> Signed-off-by: Wei Li <liwei391@huawei.com>
> ---
> arch/mips/include/asm/highmem.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
prev parent reply other threads:[~2021-06-30 12:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-29 14:14 Wei Li
2021-06-30 12:42 ` Thomas Bogendoerfer [this message]
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