x86/mm: Use guard() for pgd_lock

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260729111119.488154104@infradead.org
This commit is contained in:
Peter Zijlstra 2026-07-29 13:08:09 +02:00
commit 7558828805