diff options
| author | Yu Zhao <yuzhao@google.com> | 2021-02-24 12:08:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:33 -0800 |
| commit | bc7112719e1e80e4208eef3fc9bd8d2b6c263e7d (patch) | |
| tree | 86bf67f6208b6f5df28e22b2fa9c97ab6d1791d0 /mm/swap.c | |
| parent | 875601796267214f286d3581fe74f2805d060fe8 (diff) | |
| download | linux-bc7112719e1e80e4208eef3fc9bd8d2b6c263e7d.tar.gz | |
mm: VM_BUG_ON lru page flags
Move scattered VM_BUG_ONs to two essential places that cover all
lru list additions and deletions.
Link: https://lore.kernel.org/linux-mm/20201207220949.830352-8-yuzhao@google.com/
Link: https://lkml.kernel.org/r/20210122220600.906146-8-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Cc: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Roman Gushchin <guro@fb.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/swap.c b/mm/swap.c index 1455fa56a0ee0..ab3258afcbeb8 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -83,7 +83,6 @@ static void __page_cache_release(struct page *page) unsigned long flags; lruvec = lock_page_lruvec_irqsave(page, &flags); - VM_BUG_ON_PAGE(!PageLRU(page), page); del_page_from_lru_list(page, lruvec); __clear_page_lru_flags(page); unlock_page_lruvec_irqrestore(lruvec, flags); @@ -909,7 +908,6 @@ void release_pages(struct page **pages, int nr) if (prev_lruvec != lruvec) lock_batch = 0; - VM_BUG_ON_PAGE(!PageLRU(page), page); del_page_from_lru_list(page, lruvec); __clear_page_lru_flags(page); } |