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zsmalloc: remove synchronize_rcu from zs_compact()
Do not synchronize rcu in zs_compact(). Neither zsmalloc not zram use rcu. Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1778,8 +1778,6 @@ unsigned long zs_compact(struct zs_pool *pool)
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nr_migrated += __zs_compact(pool, class);
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nr_migrated += __zs_compact(pool, class);
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}
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}
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synchronize_rcu();
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return nr_migrated;
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return nr_migrated;
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}
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}
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EXPORT_SYMBOL_GPL(zs_compact);
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EXPORT_SYMBOL_GPL(zs_compact);
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