From: Muchun Song <muchun.song@linux.dev>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alex Shi <alexs@kernel.org>,
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Subject: Re: [PATCH 27/28] mm/hugetlb: drop hugetlb_cma_check()
Date: Mon, 29 Dec 2025 11:13:03 +0800 [thread overview]
Message-ID: <2F5422EB-495E-4BC7-8174-13BED1147382@linux.dev> (raw)
In-Reply-To: <20251228124001.3624742-28-rppt@kernel.org>
> On Dec 28, 2025, at 20:39, Mike Rapoport <rppt@kernel.org> wrote:
>
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
>
> hugetlb_cma_check() was required when the ordering of hugetlb_cma_reserve()
> and hugetlb_bootmem_alloc() was architecture depended.
>
> Since hugetlb_cma_reserve() is always called before hugetlb_bootmem_alloc()
> there is no need to check whether hugetlb_cma_reserve() was already called.
>
> Drop unneeded hugetlb_cma_check() function.
>
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Nice cleanup.
Acked-by: Muchun Song <muchun.song@linux.dev>
Thanks.
next prev parent reply other threads:[~2025-12-29 3:14 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-28 12:39 [PATCH 00/28] arch, mm: consolidate hugetlb early reservation Mike Rapoport
2025-12-28 12:39 ` [PATCH 01/28] alpha: introduce arch_zone_limits_init() Mike Rapoport
2025-12-31 15:49 ` Magnus Lindholm
2025-12-28 12:39 ` [PATCH 02/28] arc: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 03/28] arm: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 04/28] arm64: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 05/28] csky: " Mike Rapoport
2025-12-29 1:25 ` Guo Ren
2025-12-28 12:39 ` [PATCH 06/28] hexagon: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 07/28] loongarch: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 08/28] m68k: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 09/28] microblaze: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 10/28] mips: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 11/28] nios2: " Mike Rapoport
2025-12-29 13:55 ` Dinh Nguyen
2025-12-28 12:39 ` [PATCH 12/28] openrisc: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 13/28] parisc: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 14/28] powerpc: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 15/28] riscv: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 16/28] s390: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 17/28] sh: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 18/28] sparc: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 19/28] um: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 20/28] x86: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 21/28] xtensa: " Mike Rapoport
2025-12-28 12:39 ` [PATCH 22/28] arch, mm: consolidate initialization of nodes, zones and memory map Mike Rapoport
2025-12-28 12:39 ` [PATCH 23/28] arch, mm: consolidate initialization of SPARSE memory model Mike Rapoport
2025-12-28 12:39 ` [PATCH 24/28] mips: drop paging_init() Mike Rapoport
2025-12-28 12:39 ` [PATCH 25/28] x86: don't reserve hugetlb memory in setup_arch() Mike Rapoport
2025-12-28 13:29 ` Sergey Shtylyov
2025-12-28 12:39 ` [PATCH 26/28] mm, arch: consolidate hugetlb CMA reservation Mike Rapoport
2025-12-28 12:39 ` [PATCH 27/28] mm/hugetlb: drop hugetlb_cma_check() Mike Rapoport
2025-12-29 3:13 ` Muchun Song [this message]
2025-12-28 12:39 ` [PATCH 28/28] Revert "mm/hugetlb: deal with multiple calls to hugetlb_bootmem_alloc" Mike Rapoport
2025-12-29 3:13 ` Muchun Song
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