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charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: toshiba.co.jp X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OS0PR01MB6388.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 79114fe0-b51b-486c-2af6-08dcedc0a647 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Oct 2024 08:58:05.8541 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f109924e-fb71-4ba0-b2cc-65dcdf6fbe4f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: T4TSMtNZdGvcTRxjvZphW6Q9VQ5fFmBPvDlO3Va8wA3geImitplUaruELEWGE9hv0L/4tuILLcnb77JLXR6C0Jh1iUyLeUVlAsGh+lP8asBHMYi1u9nAkR7MsTtR76kJ X-MS-Exchange-Transport-CrossTenantHeadersStamped: OS3PR01MB5848 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 6ABD218000C X-Stat-Signature: wgqpc3ca6idfu6z91c439q3f4jxarurm X-Rspam-User: X-HE-Tag: 1729069091-18524 X-HE-Meta: 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 OjVqKBxL 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Mike, > -----Original Message----- > From: Mike Rapoport > Sent: Wednesday, October 16, 2024 5:12 PM > To: iwamatsu nobuhiro(=1B$B4d>>=1B(B =1B$B?.MN=1B(B =1B$B!{#D#I#T#C""#D#I= #T!{#O#S#T=1B(B) > > Cc: linux-mm@kvack.org; Andrew Morton ; > linux-kernel@vger.kernel.org; ishikawa yuji(=1B$B@P@n=1B(B =1B$BM*;J=1B(B= =1B$B!{#R#D#C""#A#I#T#C!{=1B(B > =1B$B#E#A3+=1B(B) > Subject: Re: [PATCH RFC] mm: numa_clear_kernel_node_hotplug: Add > NUMA_NO_NODE check for node id >=20 > On Wed, Oct 16, 2024 at 02:37:10PM +0900, Nobuhiro Iwamatsu wrote: > > The acquired memory blocks for reserved may include blocks outside of > > memory management. In this case, the nid variable is set to > > NUMA_NO_NODE (-1), so an error occurs in node_set(). > > This adds a check to numa_clear_kernel_node_hotplug that skips > > node_set when nid is set to NUMA_NO_NODE. > > > > Fixes: 87482708210f ("mm: introduce numa_memblks") > > Suggested-by: Yuji Ishikawa > > Signed-off-by: Nobuhiro Iwamatsu > > Cc: Mike Rapoport (Microsoft) > > --- > > mm/numa_memblks.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c index > > be52b93a9c58..b982f9260872 100644 > > --- a/mm/numa_memblks.c > > +++ b/mm/numa_memblks.c > > @@ -349,7 +349,7 @@ static void __init > numa_clear_kernel_node_hotplug(void) > > for_each_reserved_mem_region(mb_region) { > > int nid =3D memblock_get_region_node(mb_region); > > > > - if (nid !=3D MAX_NUMNODES) > > + if (nid !=3D NUMA_NO_NODE && nid !=3D MAX_NUMNODES) >=20 > We have numa_valid_node() check for this, please use that. Thanks. I will send v2 with it. > Otherwise >=20 > Reviewed-by: Mike Rapoport (Microsoft) >=20 > > node_set(nid, reserved_nodemask); > > } > > > > -- > > 2.45.2 > > > > >=20 > -- > Sincerely yours, > Mike. Best regards, Nobuhiro