From: Frank van der Linden <fvdl@google.com>
To: akpm@linux-foundation.org, muchun.song@linux.dev,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: yuzhao@google.com, usamaarif642@gmail.com,
joao.m.martins@oracle.com, roman.gushchin@linux.dev,
Frank van der Linden <fvdl@google.com>
Subject: [PATCH v4 21/27] x86/mm: set ARCH_WANT_SPARSEMEM_VMEMMAP_PREINIT
Date: Tue, 18 Feb 2025 18:16:49 +0000 [thread overview]
Message-ID: <20250218181656.207178-22-fvdl@google.com> (raw)
In-Reply-To: <20250218181656.207178-1-fvdl@google.com>
Now that hugetlb bootmem pages are allocated earlier,
and available for section preinit (HVO-style), set
ARCH_WANT_SPARSEMEM_VMEMMAP_PREINIT for x86_64, so
that is can be done.
This enables pre-HVO on x86_64.
Signed-off-by: Frank van der Linden <fvdl@google.com>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index be2c311f5118..fa0c0059959c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -146,6 +146,7 @@ config X86
select ARCH_WANT_LD_ORPHAN_WARN
select ARCH_WANT_OPTIMIZE_DAX_VMEMMAP if X86_64
select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP if X86_64
+ select ARCH_WANT_SPARSEMEM_VMEMMAP_PREINIT if X86_64
select ARCH_WANTS_THP_SWAP if X86_64
select ARCH_HAS_PARANOID_L1D_FLUSH
select BUILDTIME_TABLE_SORT
--
2.48.1.601.g30ceb7b040-goog
next prev parent reply other threads:[~2025-02-18 18:17 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-18 18:16 [PATCH v4 00/27] hugetlb/CMA improvements for large systems Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 01/27] mm/cma: export total and free number of pages for CMA areas Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 02/27] mm, cma: support multiple contiguous ranges, if requested Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 03/27] mm/cma: introduce cma_intersects function Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 04/27] mm, hugetlb: use cma_declare_contiguous_multi Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 05/27] mm/hugetlb: remove redundant __ClearPageReserved Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 06/27] mm/hugetlb: use online nodes for bootmem allocation Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 07/27] mm/hugetlb: convert cmdline parameters from setup to early Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 08/27] x86/mm: make register_page_bootmem_memmap handle PTE mappings Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 09/27] mm/bootmem_info: export register_page_bootmem_memmap Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 10/27] mm/sparse: allow for alternate vmemmap section init at boot Frank van der Linden
2025-02-26 18:09 ` Johannes Weiner
2025-02-27 16:47 ` Frank van der Linden
2025-02-27 17:20 ` Johannes Weiner
2025-02-27 17:32 ` Frank van der Linden
2025-02-27 17:56 ` Frank van der Linden
2025-02-27 18:03 ` Frank van der Linden
2025-02-27 19:36 ` Johannes Weiner
2025-02-18 18:16 ` [PATCH v4 11/27] mm/hugetlb: set migratetype for bootmem folios Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 12/27] mm: define __init_reserved_page_zone function Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 13/27] mm/hugetlb: check bootmem pages for zone intersections Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 14/27] mm/sparse: add vmemmap_*_hvo functions Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 15/27] mm/hugetlb: deal with multiple calls to hugetlb_bootmem_alloc Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 16/27] mm/hugetlb: move huge_boot_pages list init " Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 17/27] mm/hugetlb: add pre-HVO framework Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 18/27] mm/hugetlb_vmemmap: fix hugetlb_vmemmap_restore_folios definition Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 19/27] mm/hugetlb: do pre-HVO for bootmem allocated pages Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 20/27] x86/setup: call hugetlb_bootmem_alloc early Frank van der Linden
2025-02-18 18:16 ` Frank van der Linden [this message]
2025-02-18 18:16 ` [PATCH v4 22/27] mm/cma: simplify zone intersection check Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 23/27] mm/cma: introduce a cma validate function Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 24/27] mm/cma: introduce interface for early reservations Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 25/27] mm/hugetlb: add hugetlb_cma_only cmdline option Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 26/27] mm/hugetlb: enable bootmem allocation from CMA areas Frank van der Linden
2025-02-18 18:16 ` [PATCH v4 27/27] mm/hugetlb: move hugetlb CMA code in to its own file Frank van der Linden
2025-02-19 18:09 ` [PATCH v4 00/27] hugetlb/CMA improvements for large systems Frank van der Linden
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