mm: zswap: remove unnecessary check in zswap_find_zpool()
zswap_find_zpool() checks if ZSWAP_NR_ZPOOLS > 1, which is always true. This is a remnant from a patch version that had ZSWAP_NR_ZPOOLS as a config option and never made it upstream. Remove the unnecessary check. Link: https://lkml.kernel.org/r/20240311235210.2937484-1-yosryahmed@google.com Signed-off-by: Yosry Ahmed <yosryahmed@google.com> Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev> Reviewed-by: Nhat Pham <nphamcs@gmail.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Yosry Ahmed <yosryahmed@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -871,12 +871,7 @@ static void zswap_entry_cache_free(struct zswap_entry *entry)
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static struct zpool *zswap_find_zpool(struct zswap_entry *entry)
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{
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int i = 0;
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if (ZSWAP_NR_ZPOOLS > 1)
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i = hash_ptr(entry, ilog2(ZSWAP_NR_ZPOOLS));
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return entry->pool->zpools[i];
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return entry->pool->zpools[hash_ptr(entry, ilog2(ZSWAP_NR_ZPOOLS))];
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}
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/*
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