From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Michael Ellerman <mpe@ellerman.id.au>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Christophe Leroy <christophe.leroy@c-s.fr>,
Mike Rapoport <rppt@linux.ibm.com>,
linux-mm@kvack.org
Subject: Re: [PATCH] powerpc/8xx: use pmd_off() to access a PMD entry in pte_update()
Date: Thu, 18 Jun 2020 22:37:16 +1000 (AEST) [thread overview]
Message-ID: <159248379681.3471720.4172093587973243088.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200615092229.23142-1-rppt@kernel.org>
On Mon, 15 Jun 2020 12:22:29 +0300, Mike Rapoport wrote:
> The pte_update() implementation for PPC_8xx unfolds page table from the PGD
> level to access a PMD entry. Since 8xx has only 2-level page table this can
> be simplified with pmd_off() shortcut.
>
> Replace explicit unfolding with pmd_off() and drop defines of pgd_index()
> and pgd_offset() that are no longer needed.
Applied to powerpc/fixes.
[1/1] powerpc/8xx: use pmd_off() to access a PMD entry in pte_update()
https://git.kernel.org/powerpc/c/687993ccf3b05070598b89fad97410b26d7bc9d2
cheers
prev parent reply other threads:[~2020-06-18 12:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 9:22 Mike Rapoport
2020-06-15 9:32 ` Christophe Leroy
2020-06-16 19:43 ` Andrew Morton
2020-06-16 23:21 ` Michael Ellerman
2020-06-17 4:16 ` Mike Rapoport
2020-06-17 13:05 ` Michael Ellerman
2020-06-18 12:37 ` Michael Ellerman [this message]
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