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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-12 20:35:02 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-05 17:53:45 -0700 |
| commit | fed5348ee2b136c84c5a27d6fceef14066beeb66 (patch) | |
| tree | 3acf6afd38dd8126af26c637cfd17501d88e8609 /mm/hwpoison-inject.c | |
| parent | b87f978dc77519943b659dc8b753f544772e7c85 (diff) | |
| download | linux-fed5348ee2b136c84c5a27d6fceef14066beeb66.tar.gz linux-fed5348ee2b136c84c5a27d6fceef14066beeb66.tar.bz2 linux-fed5348ee2b136c84c5a27d6fceef14066beeb66.zip | |
mm/memory-failure: convert shake_page() to shake_folio()
Removes two calls to compound_head(). Move the prototype to internal.h;
we definitely don't want code outside mm using it.
Link: https://lkml.kernel.org/r/20240412193510.2356957-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jane Chu <jane.chu@oracle.com>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hwpoison-inject.c')
| -rw-r--r-- | mm/hwpoison-inject.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c index d0548e382b6b..c9d653f51e45 100644 --- a/mm/hwpoison-inject.c +++ b/mm/hwpoison-inject.c @@ -15,7 +15,7 @@ static int hwpoison_inject(void *data, u64 val) { unsigned long pfn = val; struct page *p; - struct page *hpage; + struct folio *folio; int err; if (!capable(CAP_SYS_ADMIN)) @@ -25,16 +25,17 @@ static int hwpoison_inject(void *data, u64 val) return -ENXIO; p = pfn_to_page(pfn); - hpage = compound_head(p); + folio = page_folio(p); if (!hwpoison_filter_enable) goto inject; - shake_page(hpage); + shake_folio(folio); /* * This implies unable to support non-LRU pages except free page. */ - if (!PageLRU(hpage) && !PageHuge(p) && !is_free_buddy_page(p)) + if (!folio_test_lru(folio) && !folio_test_hugetlb(folio) && + !is_free_buddy_page(p)) return 0; /* @@ -42,7 +43,7 @@ static int hwpoison_inject(void *data, u64 val) * the targeted owner (or on a free page). * memory_failure() will redo the check reliably inside page lock. */ - err = hwpoison_filter(hpage); + err = hwpoison_filter(&folio->page); if (err) return 0; |