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ANDROID: sched: Export sched_domains_mutex for lockdep

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If CONFIG_LOCKDEP is enabled, export sched_domains_mutex as it is
indirectly accessed by the macro for_each_domain, and that macro might
be used in module code.

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)
This commit is contained in:
Daniel Mentz
2020-12-23 16:02:50 -08:00
committed by Treehugger Robot
parent d2cb755a43
commit 16a71479cb
1 changed files with 3 additions and 0 deletions
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3
kernel/sched/topology.c
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@@ -7,6 +7,9 @@
#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;