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>
This commit is contained in:
Jann Horn 2019-11-26 17:39:45 +01:00 • committed by Jens Axboe
commit ad6e005ca6