[PATCH] mm/mprotect: Fix maple tree start address in do_mprotect_pkey()

[Andrew Morton]

On Thu, 25 Aug 2022 20:30:24 +0000 Liam Howlett <liam.howlett at oracle.com> wrote:

> Use the untagged_addr() instead of the address passed into the function.

What are the runtime effects of this fix?