io_uring: use kzalloc instead of kcalloc for single-element allocations

These allocations are single-element allocations, so don't use the array
allocation wrapper for them.

Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io-wq.c b/fs/io-wq.c
index 31c5a10..dffea3c 100644 (file)
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -580,7 +580,7 @@ static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index)
        struct io_wqe_acct *acct =&wqe->acct[index];
        struct io_worker *worker;
 
-       worker = kcalloc_node(1, sizeof(*worker), GFP_KERNEL, wqe->node);
+       worker = kzalloc_node(sizeof(*worker), GFP_KERNEL, wqe->node);
        if (!worker)
                return false;
 
@@ -988,7 +988,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
        int ret = -ENOMEM, i, node;
        struct io_wq *wq;
 
-       wq = kcalloc(1, sizeof(*wq), GFP_KERNEL);
+       wq = kzalloc(sizeof(*wq), GFP_KERNEL);
        if (!wq)
                return ERR_PTR(-ENOMEM);
 
@@ -1010,7 +1010,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
        for_each_online_node(node) {
                struct io_wqe *wqe;
 
-               wqe = kcalloc_node(1, sizeof(struct io_wqe), GFP_KERNEL, node);
+               wqe = kzalloc_node(sizeof(struct io_wqe), GFP_KERNEL, node);
                if (!wqe)
                        break;
                wq->wqes[i] = wqe;