powerpc/setmemory: Avoid spinlock recursion in changepage_attr()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.34 by commit 6def4eaf0391f24be541633a954c0e4876858b1e. For more details please see the references link.