From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@ozlabs.org
Cc: aneesh.kumar@linux.vnet.ibm.com
Subject: Re: powerpc/mm/64: Document the sizes of/sizes mapped by Pxx_INDEX_SIZE
Date: Mon, 22 Apr 2019 00:18:48 +1000 (AEST) [thread overview]
Message-ID: <44nBf11SrFz9sBZ@ozlabs.org> (raw)
In-Reply-To: <20190314125453.4956-1-mpe@ellerman.id.au>
On Thu, 2019-03-14 at 12:54:53 UTC, Michael Ellerman wrote:
> Add comments describing the size in bytes of the various levels of the
> page table tree, and the size of the virtual address space mapped by
> each level, to make it clear what the sizes are without having to also
> look up other definitions.
>
> The code that calculates the sizes actually uses sizeof(pgd_t) etc.,
> so in theory these comments could skew vs the code, but the size of
> pgd_t etc. is unlikely to change very often.
>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Applied to powerpc next.
https://git.kernel.org/powerpc/c/eea86aa4171d4960f0fcdc99dab358c2
cheers
prev parent reply other threads:[~2019-04-21 14:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-14 12:54 [PATCH] powerpc/mm/64: Document the sizes of/sizes mapped by Pxx_INDEX_SIZE Michael Ellerman
2019-03-14 13:20 ` Aneesh Kumar K.V
2019-04-21 14:18 ` Michael Ellerman [this message]
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