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Groups > linux.kernel > #1675003
| Path | csiph.com!news.redatomik.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Borislav Petkov <bp@alien8.de> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V2 2/3] x86/numa_emulation: assign physnode_mask directly from numa_nodes_parsed |
| Date | Mon, 26 Jun 2017 20:50:01 +0200 |
| Message-ID | <tWHfb-5UG-5@gated-at.bofh.it> (permalink) |
| References | <tCFJ0-77a-21@gated-at.bofh.it> <tCFJ0-77a-31@gated-at.bofh.it> |
| X-Original-To | Wei Yang <richard.weiyang@gmail.com> |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=utf-8 |
| Content-Disposition | inline |
| User-Agent | NeoMutt/20170113 (1.7.2) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 41 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | kirill@shutemov.name, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, tj@kernel.org, rientjes@google.com, linux-kernel@vger.kernel.org |
| X-Original-Date | Mon, 26 Jun 2017 20:40:26 +0200 |
| X-Original-Message-ID | <20170626184026.eztcwsqfy3yu7fvh@pd.tnic> |
| X-Original-References | <20170502130453.5933-1-richard.weiyang@gmail.com> <20170502130453.5933-3-richard.weiyang@gmail.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1675003 |
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On Tue, May 02, 2017 at 09:04:52PM +0800, Wei Yang wrote:
> numa_init() has already called init_func(), which is responsible for
> setting numa_nodes_parsed, so use this nodemask instead of re-finding it
> when calling numa_emulation().
>
> This patch gets the physnode_mask directly from numa_nodes_parsed. At
> the same time, it corrects the comment of these two functions.
>
> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
> Acked-by: David Rientjes <rientjes@google.com>
>
> ---
> v2: refresh the change log based on David Rientjes comment
> ---
> arch/x86/mm/numa_emulation.c | 18 ++++++++----------
> 1 file changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c
> index eb017c816de6..a6d01931b9a1 100644
> --- a/arch/x86/mm/numa_emulation.c
> +++ b/arch/x86/mm/numa_emulation.c
> @@ -75,13 +75,15 @@ static int __init emu_setup_memblk(struct numa_meminfo *ei,
>
> /*
> * Sets up nr_nodes fake nodes interleaved over physical nodes ranging from addr
> - * to max_addr. The return value is the number of nodes allocated.
> + * to max_addr.
> + *
> + * Returns zero on success or negative error code.
... on error.
Other than that:
Reviewed-by: Borislav Petkov <bp@suse.de>
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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Re: [PATCH V2 2/3] x86/numa_emulation: assign physnode_mask directly from numa_nodes_parsed Borislav Petkov <bp@alien8.de> - 2017-06-26 20:50 +0200 Re: [PATCH V2 2/3] x86/numa_emulation: assign physnode_mask directly from numa_nodes_parsed Wei Yang <richard.weiyang@gmail.com> - 2017-06-27 01:20 +0200
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