The quilt patch titled
Subject: x86/setup: call hugetlb_bootmem_alloc early
has been removed from the -mm tree. Its filename was
x86-setup-call-hugetlb_bootmem_alloc-early.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Frank van der Linden <fvdl@xxxxxxxxxx>
Subject: x86/setup: call hugetlb_bootmem_alloc early
Date: Fri, 28 Feb 2025 18:29:21 +0000
Call hugetlb_bootmem_allloc in an earlier spot in setup, after
hugelb_cma_reserve. This will make vmemmap preinit of the sections
covered by the allocated hugetlb pages possible.
Link: https://lkml.kernel.org/r/20250228182928.2645936-21-fvdl@xxxxxxxxxx
Signed-off-by: Frank van der Linden <fvdl@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Heiko Carstens <hca@xxxxxxxxxxxxx>
Cc: Joao Martins <joao.m.martins@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Madhavan Srinivasan <maddy@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Cc: Roman Gushchin (Cruise) <roman.gushchin@xxxxxxxxx>
Cc: Usama Arif <usamaarif642@xxxxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Cc: Yu Zhao <yuzhao@xxxxxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/setup.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/arch/x86/kernel/setup.c~x86-setup-call-hugetlb_bootmem_alloc-early
+++ a/arch/x86/kernel/setup.c
@@ -1108,8 +1108,10 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
- if (boot_cpu_has(X86_FEATURE_GBPAGES))
+ if (boot_cpu_has(X86_FEATURE_GBPAGES)) {
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+ hugetlb_bootmem_alloc();
+ }
/*
* Reserve memory for crash kernel after SRAT is parsed so that it
_
Patches currently in -mm which might be from fvdl@xxxxxxxxxx are
