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[Xen-devel] [RFC 0/2] x86, vdso, pvclock: Cleanups and speedups

This is a dramatic simplification and speedup of the vdso pvclock read
code.  Is it correct?

Andy Lutomirski (2):
  x86, vdso: Use asm volatile in __getcpu
  x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader

 arch/x86/include/asm/vgtod.h   |  6 ++--
 arch/x86/vdso/vclock_gettime.c | 82 ++++++++++++++++++++++++------------------
 2 files changed, 51 insertions(+), 37 deletions(-)


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