FreeBSD/src b4b2e7a (r348079)sys/powerpc/booke pmap.c

powerpc/booke: Use wrtee instead of msr to restore EE bit

The MSR[EE] bit does not require synchronization when changing.  This is a
trivial micro-optimization, removing the trailing isync from mtmsr().

MFC after:      1 week
DeltaFile
+4-4sys/powerpc/booke/pmap.c
+4-41 files

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