[PATCH v4 2/4] KVM: arm64: Repack struct kvm_pmu to reduce size
Fuad Tabba
tabba at google.com
Tue May 10 02:57:08 PDT 2022
struct kvm_pmu has 2 holes using 10 bytes. This is instantiated
in all vcpus, so it adds up. Repack the structures to remove the
holes.
No functional change intended.
Reviewed-by: Oliver Upton <oupton at google.com>
Signed-off-by: Fuad Tabba <tabba at google.com>
---
include/kvm/arm_pmu.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 20193416d214..eaa8290b116f 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -21,12 +21,12 @@ struct kvm_pmc {
};
struct kvm_pmu {
- int irq_num;
+ struct irq_work overflow_work;
struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS];
DECLARE_BITMAP(chained, ARMV8_PMU_MAX_COUNTER_PAIRS);
+ int irq_num;
bool created;
bool irq_level;
- struct irq_work overflow_work;
};
struct arm_pmu_entry {
--
2.36.0.512.ge40c2bad7a-goog
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