From d66eb53ffd1ad3b38c2bda9a299c2613d5d4a72e Mon Sep 17 00:00:00 2001
From: Will McVicker <willmcvicker@google.com>
Date: Mon, 3 Feb 2020 11:50:31 -0800
Subject: [PATCH] ANDROID: GKI: perf: Add field for struct perf_event

Adds the new struct variable "readable_on_cpus" to reduce the ABI
diff. The Full feature is under commit f994cb43aa705 ("perf/core:
Add support for PMUs that can be read from more than 1 CPU").

Bug: 148872640
Test: compile test
(cherry picked from commit f994cb43aa705bb5301c83dae36a1f12fe11c3cd)
[Only cherry-picked the ABI difference]
Signed-off-by: Will McVicker <willmcvicker@google.com>
Change-Id: If46a71163efde2245e955b23da58550e21082e62
---
 include/linux/perf_event.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e07446c5546a..c168a91ef6d7 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -648,6 +648,7 @@ struct perf_event {
 
 	int				oncpu;
 	int				cpu;
+	cpumask_t			readable_on_cpus;
 
 	struct list_head		owner_entry;
 	struct task_struct		*owner;