diff options
| author | Zi Yan <ziy@nvidia.com> | 2025-06-16 22:11:11 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-07-13 16:38:17 -0700 |
| commit | 1bc3587a88d291a37dab12d6c14aa7da53304251 (patch) | |
| tree | 534148913d6f55510570fd50d58f2301861e03e1 /kernel | |
| parent | e904bce2d9d43e0f370e238457a13847d161570b (diff) | |
| download | linux-1bc3587a88d291a37dab12d6c14aa7da53304251.tar.gz linux-1bc3587a88d291a37dab12d6c14aa7da53304251.zip | |
mm/page_alloc: add support for initializing pageblock as isolated
MIGRATE_ISOLATE is a standalone bit, so a pageblock cannot be initialized
to just MIGRATE_ISOLATE. Add init_pageblock_migratetype() to enable
initialize a pageblock with a migratetype and isolated.
Link: https://lkml.kernel.org/r/20250617021115.2331563-4-ziy@nvidia.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shuemov <kirill.shutemov@linux.intel.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Richard Chang <richardycc@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kexec_handover.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kexec_handover.c b/kernel/kexec_handover.c index 5a21dbe17950..49634cc3fb43 100644 --- a/kernel/kexec_handover.c +++ b/kernel/kexec_handover.c @@ -1100,8 +1100,8 @@ static void __init kho_release_scratch(void) ulong pfn; for (pfn = start_pfn; pfn < end_pfn; pfn += pageblock_nr_pages) - set_pageblock_migratetype(pfn_to_page(pfn), - MIGRATE_CMA); + init_pageblock_migratetype(pfn_to_page(pfn), + MIGRATE_CMA, false); } } |