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| author | Raphael Gault <raphael.gault@arm.com> | 2019-08-20 16:57:45 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-08-20 17:10:05 +0100 |
| commit | d91cc2f46ad5bd8020902093385fedf7e9e9d755 (patch) | |
| tree | 4f7069d733e3dbfd98b4e58d91865974ce66ff64 /arch/arm64/kernel | |
| parent | 228f855fb57ae25599eee64a3f3db4f7f405b34f (diff) | |
| download | linux-d91cc2f46ad5bd8020902093385fedf7e9e9d755.tar.bz2 | |
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: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Raphael Gault <raphael.gault@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/perf_event.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 2d3bdebdf6df..a0b4f1bca491 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -19,6 +19,7 @@ #include <linux/of.h> #include <linux/perf/arm_pmu.h> #include <linux/platform_device.h> +#include <linux/smp.h> /* ARMv8 Cortex-A53 specific event types. */ #define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2 |