From: Raphael Gault Date: Tue, 20 Aug 2019 15:57:45 +0000 (+0100) Subject: arm64: perf_event: Add missing header needed for smp_processor_id() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d91cc2f46ad5bd8020902093385fedf7e9e9d755;p=linux.git 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 where it is defined, and rely on this being pulled in via a transitive include. Let's make this more robust by including explicitly. Acked-by: Mark Rutland Signed-off-by: Raphael Gault Signed-off-by: Will Deacon --- diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 2d3bdebdf6df2..a0b4f1bca4917 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -19,6 +19,7 @@ #include #include #include +#include /* ARMv8 Cortex-A53 specific event types. */ #define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2