Merge branch into tip/master: 'x86/mm'

Merge branch into tip/master: 'x86/mm'

* x86/mm:
    b64dfcde1ca9 x86/mm: Prevent early boot triple-faults with instrumentation
    35fa745286ac x86/mm: Include spinlock_t definition in pgtable.
    71d5049b0538 x86/mm: Flush global TLB when switching to trampoline page-table
    f154f290855b x86/mm/64: Flush global TLB on boot and AP bringup
    9de4999050b5 x86/realmode: Add comment for Global bit usage in trampoline_pgd
    e1cd82a33902 x86/mm: Add missing <asm/cpufeatures.h> dependency to <asm/page_64.h>

Signed-off-by: Ingo Molnar <mingo@kernel.org>