Commit d91cc2f4 authored by Raphael Gault's avatar Raphael Gault Committed by Will Deacon

arm64: perf_event: Add missing header needed for smp_processor_id()

In perf_event.c we use smp_processor_id(), but we haven't included
<linux/smp.h> where it is defined, and rely on this being pulled in
via a transitive include. Let's make this more robust by including
<linux.smp.h> explicitly.
Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Signed-off-by: default avatarRaphael Gault <raphael.gault@arm.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 228f855f
...@@ -19,6 +19,7 @@ ...@@ -19,6 +19,7 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/perf/arm_pmu.h> #include <linux/perf/arm_pmu.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/smp.h>
/* ARMv8 Cortex-A53 specific event types. */ /* ARMv8 Cortex-A53 specific event types. */
#define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2 #define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2
......
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