diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-11-25 21:01:35 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-13 22:40:31 -0800 |
| commit | 520128a1d1f06657cf52d7d87252ea9a10729256 (patch) | |
| tree | 7dd6f86121a778899bbd71b6de1b7ef92a1c98b9 /mm/page_frag_cache.c | |
| parent | 38558b2460d7881a3de3bdc31a23fa7034384d00 (diff) | |
mm/page_alloc: export free_frozen_pages() instead of free_unref_page()
We already have the concept of "frozen pages" (eg page_ref_freeze()), so
let's not complicate things by also having the concept of "unref pages".
Link: https://lkml.kernel.org/r/20241125210149.2976098-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_frag_cache.c')
| -rw-r--r-- | mm/page_frag_cache.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_frag_cache.c b/mm/page_frag_cache.c index 3f7a203d35c6..d2423f30577e 100644 --- a/mm/page_frag_cache.c +++ b/mm/page_frag_cache.c @@ -86,7 +86,7 @@ void __page_frag_cache_drain(struct page *page, unsigned int count) VM_BUG_ON_PAGE(page_ref_count(page) == 0, page); if (page_ref_sub_and_test(page, count)) - free_unref_page(page, compound_order(page)); + free_frozen_pages(page, compound_order(page)); } EXPORT_SYMBOL(__page_frag_cache_drain); @@ -138,7 +138,7 @@ refill: goto refill; if (unlikely(encoded_page_decode_pfmemalloc(encoded_page))) { - free_unref_page(page, + free_frozen_pages(page, encoded_page_decode_order(encoded_page)); goto refill; } @@ -166,6 +166,6 @@ void page_frag_free(void *addr) struct page *page = virt_to_head_page(addr); if (unlikely(put_page_testzero(page))) - free_unref_page(page, compound_order(page)); + free_frozen_pages(page, compound_order(page)); } EXPORT_SYMBOL(page_frag_free); |