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Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6a83bf66-aff5-4516-1f5b-08defd5d9002 X-MS-Exchange-CrossTenant-AuthSource: IA0PR12MB8374.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2026 19:19:02.4252 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YB4tXrWiEOWSi8iX9l0aMSHYdZw5ujvqTSL5lPC3WakmXEM45LvXiDhK/KfPOhua X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH1PPF6B6BCC42C X-Rspam-User: X-Stat-Signature: ti8kx7sj7cx58m16dectuga4ubiasc5o X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: D0726100005 X-HE-Tag: 1787080749-180039 X-HE-Meta: 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nNKDYT3i8S5tWN528YNKxFJXCuXOZRyqSMiZlc6w6y++wWUbMt3oPyWs5q7tTx6k9M8sCPjMsNNXQZ6CQBSU7IQ13RE2tO4RtirJW2Wdkf7bE9SwGrvjOz1I1iUpCYoXQQg+Qi/G8PIcwldQaOWfczpTNNjfFheN1Jk/+WSfRHw2lunPfXjYgq8STeKmFMseVNKTs2s6EI+T7WMrIDMhZCwGpFysps8vzRSKudfqWOllDIoH25NNuQWnITlNiF6IJeM0bqfJ4D4chFM2dLqoEgNhQEVILKH48DIK8hb1FLiEkDBlzX0X3qIy8garQVnt17a9rxfQiv7Kk2xC2XdkZO5oQj40ghVlfewW8sM2CCRbxKG4fIfCEokZHhWFvmHRRPsQEw39fyMni98q6QKxlmV8JcIeRHtf+C6sUw4aj9TXtdQ6nu+JbOG1hnsqh/TaaACOZzzJIapREQxU5fpQ2Luzi/Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue Aug 18, 2026 at 8:24 AM EDT, Qi Xi wrote: > The treewide rename in commit 5e0a760b4441 ("mm, treewide: rename > MAX_ORDER to MAX_PAGE_ORDER") left a few spots still using the old > name: > > - two comments in include/net/mana/mana.h and mm/page_alloc.c; > - the gdb helper scripts/gdb/linux/mm.py, where self.MAX_ORDER is > a local mirror of the kernel's MAX_ORDER define. > > Rename the leftover instances to MAX_PAGE_ORDER so the tree is > consistent. > > No functional changes. > > Signed-off-by: Qi Xi > --- > include/net/mana/mana.h | 4 ++-- > mm/page_alloc.c | 2 +- > scripts/gdb/linux/mm.py | 8 ++++---- > 3 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h > index 04acb6791dbd..1d5bed71d6a7 100644 > --- a/include/net/mana/mana.h > +++ b/include/net/mana/mana.h > @@ -40,8 +40,8 @@ enum TRI_STATE { > #define COMP_ENTRY_SIZE 64 > =20 > /* This Max value for RX buffers is derived from __alloc_page()'s max pa= ge > - * allocation calculation. It allows maximum 2^(MAX_ORDER -1) pages. RX = buffer > - * size beyond this value gets rejected by __alloc_page() call. > + * allocation calculation. It allows maximum 2^(MAX_PAGE_ORDER -1) pages= . RX It should be 2^MAX_PAGE_ORDER here, since MAX_PAGE_ORDER is inclusive now. > + * buffer size beyond this value gets rejected by __alloc_page() call. > */ > #define MAX_RX_BUFFERS_PER_QUEUE 8192 > #define DEF_RX_BUFFERS_PER_QUEUE 1024 > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index ee902a468c2f..42b5b41432c5 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -7803,7 +7803,7 @@ static bool cond_accept_memory(struct zone *zone, u= nsigned int order, > /* > * Watermarks have not been initialized yet. > * > - * Accepting one MAX_ORDER page to ensure progress. > + * Accepting one MAX_PAGE_ORDER page to ensure progress. > */ > if (!wmark) > return try_to_accept_memory_one(zone); > diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py > index dffadccbb01d..28d33624c38b 100644 > --- a/scripts/gdb/linux/mm.py > +++ b/scripts/gdb/linux/mm.py > @@ -56,7 +56,7 @@ class x86_page_ops(): > =20 > self.MAX_PHYSMEM_BITS =3D 46 > self.SECTION_SIZE_BITS =3D 27 > - self.MAX_ORDER =3D 10 > + self.MAX_PAGE_ORDER =3D 10 > =20 > self.SECTIONS_SHIFT =3D self.MAX_PHYSMEM_BITS - self.SECTION_SIZ= E_BITS > self.NR_MEM_SECTIONS =3D 1 << self.SECTIONS_SHIFT > @@ -233,11 +233,11 @@ class aarch64_page_ops(): > self.SECTIONS_SHIFT =3D self.MAX_PHYSMEM_BITS - self.SECTION_SIZ= E_BITS > =20 > if str(constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER).isdigit(): > - self.MAX_ORDER =3D constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER > + self.MAX_PAGE_ORDER =3D constants.LX_CONFIG_ARCH_FORCE_MAX_O= RDER > else: > - self.MAX_ORDER =3D 10 > + self.MAX_PAGE_ORDER =3D 10 > =20 > - self.MAX_ORDER_NR_PAGES =3D 1 << (self.MAX_ORDER) > + self.MAX_ORDER_NR_PAGES =3D 1 << (self.MAX_PAGE_ORDER) > self.PFN_SECTION_SHIFT =3D self.SECTION_SIZE_BITS - self.PAGE_SH= IFT > self.NR_MEM_SECTIONS =3D 1 << self.SECTIONS_SHIFT > self.PAGES_PER_SECTION =3D 1 << self.PFN_SECTION_SHIFT The rest looks good to me. With the comment in mana.h fixed, feel free to add Reviewed-by: Zi Yan --=20 Best Regards, Yan, Zi