On Thu, 2022-05-05 at 19:20 -0400, Joseph Salisbury wrote: > ... > Also, the following is the build failure that happens: > arch/x86/include/asm/pgtable.h:55:8: error: unknown type name 'spinlock_t' > 55 | extern spinlock_t pgd_lock; > | ^~~~~~~~~~ 35fa745286ac4 was merged into mainline 5.17-rc1 to squash that buglet. -Mike