From: Michael Ellerman <patch-notifications@ellerman•id.au>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux•ibm.com>,
npiggin@gmail•com, benh@kernel•crashing.org, paulus@samba•org
Cc: "Aneesh Kumar K . V" <aneesh.kumar@linux•ibm.com>,
linuxppc-dev@lists•ozlabs.org
Subject: Re: powerpc/mm/hash: Increase vmalloc space with hash translation mode
Date: Fri, 22 Feb 2019 20:47:57 +1100 (AEDT) [thread overview]
Message-ID: <445RNF0j89z9sLw@ozlabs.org> (raw)
In-Reply-To: <20190213111509.25811-1-aneesh.kumar@linux.ibm.com>
On Wed, 2019-02-13 at 11:15:09 UTC, "Aneesh Kumar K.V" wrote:
> From: Michael Ellerman <mpe@ellerman•id.au>
>
> This patch updates the kernel none linear virtual map area size to 512TB
> with 64K page size and hash translation mode. We allocate one context
> for the vmalloc region and hence the max virtual area size is limited
> by the context map size (512TB for 64K and 64TB for 4K page size).
>
> This patch fixes boot failures with large amounts of system RAM where we
> need large vmalloc space to handle per cpu allocation.
>
> Signed-off-by: Michael Ellerman <mpe@ellerman•id.au>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux•ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/3d8810e02b7f811be3bc9ad2f433be4e
cheers
prev parent reply other threads:[~2019-02-22 10:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-13 11:15 [PATCH] powerpc/mm/hash: Increase vmalloc space with hash translation mode Aneesh Kumar K.V
2019-02-22 9:47 ` Michael Ellerman [this message]
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