Merge branch 'net-make-memory-provider-install-close-paths-more-common'

Jakub Kicinski says:

====================
net: make memory provider install / close paths more common

We seem to be fixing bugs in config path for devmem which also exist
in the io_uring ZC path. Let's try to make the two paths more common,
otherwise this is bound to keep happening.

Found by code inspection and compile tested only.

v1: https://lore.kernel.org/20250331194201.2026422-1-kuba@kernel.org
====================

Link: https://patch.msgid.link/20250403013405.2827250-1-kuba@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>