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authorIngo Molnar <mingo@kernel.org>2019-04-16 12:02:43 +0200
committerIngo Molnar <mingo@kernel.org>2019-04-16 12:02:43 +0200
commit496156e3647f44e2aab3e64f86b63294afca458a (patch)
treede4c35460ef0249623d45627ad40abad07b8e7cf /drivers/block/virtio_blk.c
parentcabf5ebbabcd4ad59b6eb216876c4c2e56fd3386 (diff)
parent618d919cae2fcaadc752f27ddac8b939da8b441a (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4bc083b7c9b5..2a7ca4a1e6f7 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -513,6 +513,8 @@ static int init_vq(struct virtio_blk *vblk)
if (err)
num_vqs = 1;
+ num_vqs = min_t(unsigned int, nr_cpu_ids, num_vqs);
+
vblk->vqs = kmalloc_array(num_vqs, sizeof(*vblk->vqs), GFP_KERNEL);
if (!vblk->vqs)
return -ENOMEM;