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x86/intel_rdt: Prepare to add RDT monitor cpus file support

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Separate the ctrl cpus file handling from the generic cpus file handling
and convert the per cpu closid from u32 to a struct which will be used
later to add rmid to the same struct. Also cleanup some name space.

Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: ravi.v.shankar@intel.com
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
Cc: peterz@infradead.org
Cc: eranian@google.com
Cc: vikas.shivappa@intel.com
Cc: ak@linux.intel.com
Cc: davidcc@google.com
Cc: reinette.chatre@intel.com
Link: http://lkml.kernel.org/r/1501017287-28083-17-git-send-email-vikas.shivappa@linux.intel.com
This commit is contained in:
Vikas Shivappa
2017-07-25 14:14:35 -07:00
committed by Thomas Gleixner
parent d6aaba615a
commit b09d981b3f
4 changed files with 62 additions and 53 deletions
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2
arch/x86/kernel/cpu/intel_rdt.h
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@@ -320,8 +320,6 @@ union cpuid_0x10_x_edx {
unsigned int full;
};
DECLARE_PER_CPU_READ_MOSTLY(int, cpu_closid);
void rdt_ctrl_update(void *arg);
struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn);
void rdtgroup_kn_unlock(struct kernfs_node *kn);