diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-11-25 21:01:45 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-13 22:40:33 -0800 |
| commit | 49249a2a5eeb912e66951dfe9a5924eb0dd14d50 (patch) | |
| tree | 732e11dc69dfebfd7dd7791f306cca8bf0ff413e /mm/internal.h | |
| parent | c972106db3550f7757c1f984ed9852d69cf1fd69 (diff) | |
mm/page_alloc: add __alloc_frozen_pages()
Defer the initialisation of the page refcount to the new __alloc_pages()
wrapper and turn the old __alloc_pages() into __alloc_frozen_pages().
Link: https://lkml.kernel.org/r/20241125210149.2976098-14-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index 9c941af5bdb6e..b831688a71e81 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -740,6 +740,10 @@ extern bool free_pages_prepare(struct page *page, unsigned int order); extern int user_min_free_kbytes; +struct page *__alloc_frozen_pages_noprof(gfp_t, unsigned int order, int nid, + nodemask_t *); +#define __alloc_frozen_pages(...) \ + alloc_hooks(__alloc_frozen_pages_noprof(__VA_ARGS__)) void free_frozen_pages(struct page *page, unsigned int order); void free_unref_folios(struct folio_batch *fbatch); |