diff options
| author | Frank van der Linden <fvdl@google.com> | 2025-02-28 18:29:07 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:06:26 -0700 |
| commit | de55996d7188e7cd11b5e8d8f618467c8439feaa (patch) | |
| tree | 49fbe01843cc33a5bd2279ef273868c9d172ea59 /mm/hugetlb.c | |
| parent | 992e5491b6b83e4de28b14ee96347ff6bf16280a (diff) | |
mm/hugetlb: use online nodes for bootmem allocation
Later commits will move hugetlb bootmem allocation to earlier in init,
when N_MEMORY has not yet been set on nodes. Use online nodes instead.
At most, this wastes just a few cycles once during boot (and most likely
none).
Link: https://lkml.kernel.org/r/20250228182928.2645936-7-fvdl@google.com
Signed-off-by: Frank van der Linden <fvdl@google.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Roman Gushchin (Cruise) <roman.gushchin@linux.dev>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index d5f616d07e81..38ff808fcc83 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3164,7 +3164,7 @@ int __alloc_bootmem_huge_page(struct hstate *h, int nid) goto found; } /* allocate from next node when distributing huge pages */ - for_each_node_mask_to_alloc(&h->next_nid_to_alloc, nr_nodes, node, &node_states[N_MEMORY]) { + for_each_node_mask_to_alloc(&h->next_nid_to_alloc, nr_nodes, node, &node_states[N_ONLINE]) { m = memblock_alloc_try_nid_raw( huge_page_size(h), huge_page_size(h), 0, MEMBLOCK_ALLOC_ACCESSIBLE, node); @@ -4558,8 +4558,8 @@ void __init hugetlb_add_hstate(unsigned int order) for (i = 0; i < MAX_NUMNODES; ++i) INIT_LIST_HEAD(&h->hugepage_freelists[i]); INIT_LIST_HEAD(&h->hugepage_activelist); - h->next_nid_to_alloc = first_memory_node; - h->next_nid_to_free = first_memory_node; + h->next_nid_to_alloc = first_online_node; + h->next_nid_to_free = first_online_node; snprintf(h->name, HSTATE_NAME_LEN, "hugepages-%lukB", huge_page_size(h)/SZ_1K); |