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mm/madvise: don't forget to leave lazy MMU mode in madvise_cold_or_pageout_pte_range()
We need to leave lazy MMU mode before unlocking.
Link: https://lkml.kernel.org/r/20240126032608.355899-1-senozhatsky@chromium.org
Fixes: b2f557a21b
("mm/madvise: add cond_resched() in madvise_cold_or_pageout_pte_range()")
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Jiexun Wang <wangjiexun@tinylab.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -429,6 +429,7 @@ restart:
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if (++batch_count == SWAP_CLUSTER_MAX) {
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batch_count = 0;
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if (need_resched()) {
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arch_leave_lazy_mmu_mode();
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pte_unmap_unlock(start_pte, ptl);
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cond_resched();
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goto restart;
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