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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-15 09:28:49 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:59:03 -0400 |
| commit | 869f7ee6f6477341f859c8b0949ae81caf9ca7f3 (patch) | |
| tree | 49f0914c62f9660da863dfa60e3f67f188c00fc8 /mm/memory_hotplug.c | |
| parent | af28a988b313a601c12c410a42e485ca46adcfee (diff) | |
| download | linux-869f7ee6f6477341f859c8b0949ae81caf9ca7f3.tar.bz2 | |
mm/rmap: Convert try_to_unmap() to take a folio
Change all three callers and the worker function try_to_unmap_one().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 2a9627dc784c..914057da53c7 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1690,10 +1690,13 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) DEFAULT_RATELIMIT_BURST); for (pfn = start_pfn; pfn < end_pfn; pfn++) { + struct folio *folio; + if (!pfn_valid(pfn)) continue; page = pfn_to_page(pfn); - head = compound_head(page); + folio = page_folio(page); + head = &folio->page; if (PageHuge(page)) { pfn = page_to_pfn(head) + compound_nr(head) - 1; @@ -1710,10 +1713,10 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) * the unmap as the catch all safety net). */ if (PageHWPoison(page)) { - if (WARN_ON(PageLRU(page))) - isolate_lru_page(page); - if (page_mapped(page)) - try_to_unmap(page, TTU_IGNORE_MLOCK); + if (WARN_ON(folio_test_lru(folio))) + folio_isolate_lru(folio); + if (folio_mapped(folio)) + try_to_unmap(folio, TTU_IGNORE_MLOCK); continue; } |