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authorStephane Eranian <eranian@google.com>2014-02-11 16:20:11 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-02-21 21:49:07 +0100
commit001e413f7e7a4a68dc1c3231f72b5be173939c8f (patch)
treec61451dc5fe0733e9f8eec377b85f52f67afabed /arch/x86/kernel/cpu/perf_event_intel_uncore.c
parent79859cce5a551c3bcd8d36a6287f9d83568ccedb (diff)
perf/x86/uncore: move uncore_event_to_box() and uncore_pmu_to_box()
Move a couple of functions around to avoid forward declarations when we add code later on. Cc: mingo@elte.hu Cc: acme@redhat.com Cc: ak@linux.intel.com Cc: zheng.z.yan@intel.com Cc: peterz@infradead.org Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1392132015-14521-6-git-send-email-eranian@google.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index ea823b8fd592..acbbdde5751c 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -66,6 +66,42 @@ DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4");
DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31");
DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63");
+static struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event)
+{
+ return container_of(event->pmu, struct intel_uncore_pmu, pmu);
+}
+
+static struct intel_uncore_box *
+uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu)
+{
+ struct intel_uncore_box *box;
+
+ box = *per_cpu_ptr(pmu->box, cpu);
+ if (box)
+ return box;
+
+ raw_spin_lock(&uncore_box_lock);
+ list_for_each_entry(box, &pmu->box_list, list) {
+ if (box->phys_id == topology_physical_package_id(cpu)) {
+ atomic_inc(&box->refcnt);
+ *per_cpu_ptr(pmu->box, cpu) = box;
+ break;
+ }
+ }
+ raw_spin_unlock(&uncore_box_lock);
+
+ return *per_cpu_ptr(pmu->box, cpu);
+}
+
+static struct intel_uncore_box *uncore_event_to_box(struct perf_event *event)
+{
+ /*
+ * perf core schedules event on the basis of cpu, uncore events are
+ * collected by one of the cpus inside a physical package.
+ */
+ return uncore_pmu_to_box(uncore_event_to_pmu(event), smp_processor_id());
+}
+
static u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event)
{
u64 count;
@@ -2845,42 +2881,6 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
return box;
}
-static struct intel_uncore_box *
-uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu)
-{
- struct intel_uncore_box *box;
-
- box = *per_cpu_ptr(pmu->box, cpu);
- if (box)
- return box;
-
- raw_spin_lock(&uncore_box_lock);
- list_for_each_entry(box, &pmu->box_list, list) {
- if (box->phys_id == topology_physical_package_id(cpu)) {
- atomic_inc(&box->refcnt);
- *per_cpu_ptr(pmu->box, cpu) = box;
- break;
- }
- }
- raw_spin_unlock(&uncore_box_lock);
-
- return *per_cpu_ptr(pmu->box, cpu);
-}
-
-static struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event)
-{
- return container_of(event->pmu, struct intel_uncore_pmu, pmu);
-}
-
-static struct intel_uncore_box *uncore_event_to_box(struct perf_event *event)
-{
- /*
- * perf core schedules event on the basis of cpu, uncore events are
- * collected by one of the cpus inside a physical package.
- */
- return uncore_pmu_to_box(uncore_event_to_pmu(event), smp_processor_id());
-}
-
static int
uncore_collect_events(struct intel_uncore_box *box, struct perf_event *leader, bool dogrp)
{