From: Mike Rapoport <rppt@kernel.org>
To: Pratyush Yadav <pratyush@kernel.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>,
Alexander Graf <graf@amazon.com>,
Muchun Song <muchun.song@linux.dev>,
Oscar Salvador <osalvador@suse.de>,
David Hildenbrand <david@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jason Miu <jasonmiu@google.com>,
Jork Loeser <jloeser@linux.microsoft.com>,
kexec@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 01/22] kho: generalize radix tree APIs
Date: Thu, 30 Jul 2026 11:40:23 +0300 [thread overview]
Message-ID: <amsN9_4LTNFBxaFE@kernel.org> (raw)
In-Reply-To: <20260729145610.2827231-2-pratyush@kernel.org>
On Wed, Jul 29, 2026 at 04:55:46PM +0200, Pratyush Yadav wrote:
> From: "Pratyush Yadav (Google)" <pratyush@kernel.org>
>
> Generalize the APIs by taking the key directly and doing the encoding at
> the callers. Rename the functions to kho_radix_add_key() and
> kho_radix_del_key(). In practice, this removes a line each from the
> functions and moves the encoding function call to the callers.
> Similarly, update kho_radix_tree_walk_callback_t to take the key
> directly.
>
> diff --git a/include/linux/kho_radix_tree.h b/include/linux/kho_radix_tree.h
> index 84e918b96e53..f368f3b9f923 100644
> --- a/include/linux/kho_radix_tree.h
> +++ b/include/linux/kho_radix_tree.h
> @@ -34,30 +34,24 @@ struct kho_radix_tree {
> struct mutex lock; /* protects the tree's structure and root pointer */
> };
sashiko: This isn't a bug, but did you miss updating the kerneldoc for
struct kho_radix_tree?
And indeed "DOC: Kexec Handover Radix Tree" talks about addresses and
orders.
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2026-07-30 8:40 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-29 14:55 [PATCH v5 00/22] kho: make boot time huge page allocation work nicely with KHO Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 01/22] kho: generalize radix tree APIs Pratyush Yadav
2026-07-30 8:40 ` Mike Rapoport [this message]
2026-07-30 11:50 ` Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 02/22] kho: make radix max key width more obvious Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 03/22] kho: disallow wide keys in radix tree Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 04/22] kho: return virtual address of mem_map from kho_get_mem_map() Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 05/22] kho: store incoming radix tree in kho_in Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 06/22] kho: move all memory retrieval logic to kho_mem_retrieve() Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 07/22] kho: add a struct for radix callbacks Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 08/22] kho: add callback for table pages Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 09/22] kho: add data argument to radix walk callback Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 10/22] kho: allow early-boot usage of the KHO radix tree Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 11/22] kho: allow destroying " Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 12/22] kho: add kho_radix_init_tree() Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 13/22] kho: expose kho_scratch_overlap() to kexec_handover.h Pratyush Yadav
2026-07-29 14:55 ` [PATCH v5 14/22] kho: initialize kho_scratch pointer earlier in boot Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 15/22] kho: initialize preserved memory map radix tree earlier Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 16/22] mm/mm_init: simplify deferred_free_pages() migratetype init Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 17/22] mm/mm_init: don't rely on memblock to get KHO scratch migratetype Pratyush Yadav
2026-07-30 7:23 ` Mike Rapoport
2026-07-30 11:53 ` Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 18/22] kho: extend scratch Pratyush Yadav
2026-07-30 8:37 ` Mike Rapoport
2026-07-30 11:48 ` Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 19/22] memblock: always include KHO headers Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 20/22] memblock: make HugeTLB bootmem allocation work with KHO Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 21/22] memblock: add memblock_reserved_hugetlb_size() Pratyush Yadav
2026-07-29 14:56 ` [PATCH v5 22/22] kho: exclude hugetlb memory from scratch size calculation Pratyush Yadav
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