[PATCH v14 07/25] x86/kvmclock: Switch kvmclock data to a PER_CPU variable

From: Thomas Gleixner The previous removal of the memblock dependency from kvmclock introduced a static data array sized 64bytes * CONFIG_NR_CPUS. That's wasteful on large systems when kvmclock is not used. Replace it with: - A static page sized array of pvclock data. It's page sized because

[PATCH v14 07/25] x86/kvmclock: Switch kvmclock data to a PER_CPU variable

From: Thomas Gleixner The previous removal of the memblock dependency from kvmclock introduced a static data array sized 64bytes * CONFIG_NR_CPUS. That's wasteful on large systems when kvmclock is not used. Replace it with: - A static page sized array of pvclock data. It's page sized because