Re: [PATCH v1] driver: base: Add driver filter support

On Wed, Aug 4, 2021 at 11:09 AM Matthew Wilcox [off-list ref] wrote:

On Wed, Aug 04, 2021 at 10:43:22AM -0700, Kuppuswamy Sathyanarayanan wrote:

quoted

+/* Driver allow list */
+static LIST_HEAD(driver_allow_list);
+/* Driver deny list */
+static LIST_HEAD(driver_deny_list);

Why use a doubly-linked-list here?  An allocating xarray should perform
much better and use less memory.

Sounds reasonable to me.