Blame dm-cache-policy-mq_fix-large-scale-table-allocation-bug.patch
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diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
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index cab6dd2..ec79c8f 100644
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--- a/drivers/md/dm-cache-policy-mq.c
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+++ b/drivers/md/dm-cache-policy-mq.c
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@@ -868,7 +868,7 @@ static void mq_destroy(struct dm_cache_policy *p)
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struct mq_policy *mq = to_mq_policy(p);
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free_bitset(mq->allocation_bitset);
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- kfree(mq->table);
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+ vfree(mq->table);
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free_entries(mq);
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kfree(mq);
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}
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@@ -1189,7 +1189,7 @@ static struct dm_cache_policy *mq_create(dm_cblock_t cache_size,
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mq->nr_buckets = next_power(from_cblock(cache_size) / 2, 16);
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mq->hash_bits = ffs(mq->nr_buckets) - 1;
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- mq->table = kzalloc(sizeof(*mq->table) * mq->nr_buckets, GFP_KERNEL);
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+ mq->table = vzalloc(sizeof(*mq->table) * mq->nr_buckets);
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if (!mq->table)
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goto bad_alloc_table;
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@@ -1200,7 +1200,7 @@ static struct dm_cache_policy *mq_create(dm_cblock_t cache_size,
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return &mq->policy;
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bad_alloc_bitset:
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- kfree(mq->table);
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+ vfree(mq->table);
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bad_alloc_table:
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free_entries(mq);
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bad_cache_alloc:
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