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authorDaniel Mentz <danielmentz@google.com>2020-12-23 16:02:50 -0800
committerTreehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com>2023-07-15 01:15:00 +0000
commitf6707f352b54d12dcfb0b2b28110faebd03ee923 (patch)
tree18517aedd767569863dde6ed38444577d9216b56
parenta24911abfd5503fb88521084aa3bfbd068341f34 (diff)
downloadcommon-f6707f352b54d12dcfb0b2b28110faebd03ee923.tar.gz
ANDROID: sched: Export sched_domains_mutex for lockdep
If CONFIG_LOCKDEP is enabled, export `sched_domains_mutex` as it is indirectly accessed by the macro `for_each_domain()`. This allows vendors to call the `for_each_domain()` macro with CONFIG_LOCKDEP enabled via the GKI_BUILD_CONFIG_FRAGMENT. Bug: 176254015 Signed-off-by: Daniel Mentz <danielmentz@google.com> Change-Id: Ia9f2989de41b2224c63855f2fd129cbeeac4f195 Signed-off-by: Will McVicker <willmcvicker@google.com> (cherry picked from commit 7171a5de9832b53122a9787586e18e9523b5b47e) (cherry picked from commit e2cdae06e22e6cfdbae696c5e40ad159a2cf9639)
-rw-r--r--kernel/sched/topology.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index c480058808bc..b60c3e178c31 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -6,6 +6,9 @@
#include <trace/hooks/sched.h>
DEFINE_MUTEX(sched_domains_mutex);
+#ifdef CONFIG_LOCKDEP
+EXPORT_SYMBOL_GPL(sched_domains_mutex);
+#endif
/* Protected by sched_domains_mutex: */
static cpumask_var_t sched_domains_tmpmask;