diff options
| author | Muchun Song <songmuchun@bytedance.com> | 2026-09-10 14:32:54 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-10-06 17:38:52 -0700 |
| commit | eedb6c38351d37bb225849f4edb73e4d7a3592a0 (patch) | |
| tree | 4cb8d5ba71aba1809dc53031653438972709cfcd /include/linux | |
| parent | 4d012c702c6896e7f7a6dbd2bdc678f1a2cfeb1d (diff) | |
mm/hugetlb: remove HUGE_BOOTMEM_CMA
Track early CMA hugetlb pages from the hstate instead of storing a
redundant bootmem flag. This removes the unused helper and keeps the
bootmem metadata minimal.
Link: https://lore.kernel.org/20260910063256.64386-16-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: Qi Zheng <qi.zheng@linux.dev>
Cc: David Hildenbrand (Arm) <david@kernel.org>
Cc: David Laight <david.laight.linux@gmail.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hugetlb.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 3559041a5a57..255a258f11d1 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -676,7 +676,6 @@ struct hstate { }; #define HUGE_BOOTMEM_ZONES_VALID BIT(0) -#define HUGE_BOOTMEM_CMA BIT(1) int isolate_or_dissolve_huge_folio(struct folio *folio, struct list_head *list); int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn); |