Commit bed3af43 authored by Su Hui's avatar Su Hui Committed by Joel Fernandes
Browse files

rcuscale: using kcalloc() to relpace kmalloc() 



It's safer to using kcalloc() because it can prevent overflow
problem.

Reviewed-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarSu Hui <suhui@nfschina.com>
Signed-off-by: default avatarJoel Fernandes <joelagnelf@nvidia.com>
parent 79ea7f43

kernel/rcu/rcuscale.c

+1 −1
Original line number Diff line number Diff line
@@ -762,7 +762,7 @@ kfree_scale_thread(void *arg) 
		}



		for (i = 0; i < kfree_alloc_num; i++) {

			alloc_ptr = kmalloc(kfree_mult * sizeof(struct kfree_obj), GFP_KERNEL);

			alloc_ptr = kcalloc(kfree_mult, sizeof(struct kfree_obj), GFP_KERNEL);

			if (!alloc_ptr)

				return -ENOMEM;