Pull x86 fixes from Ingo Molnar:
"Misc fixes:
- revert a broken PAT commit that broke a number of systems
- fix two preemptability warnings/bugs that can trigger under certain
circumstances, in the debug code and in the microcode loader"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Revert "x86/PAT: Fix Xorg regression on CPUs that don't support PAT"
x86/debug/32: Convert a smp_processor_id() call to raw to avoid DEBUG_PREEMPT warning
x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
f2a025defd