If CONFIG_HYPERV=m, lockdep_assert_cpus_held() is undefined for HyperV. So, export the function so that GPL drivers can use it more broadly. Cc: Michael Kelley <mhklinux@xxxxxxxxxxx> Signed-off-by: Hamza Mahfooz <hamzamahfooz@xxxxxxxxxxxxxxxxxxx> --- v5: new to the series --- kernel/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/cpu.c b/kernel/cpu.c index b605334f8ee6..d3c848d66908 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -526,6 +526,7 @@ void lockdep_assert_cpus_held(void) percpu_rwsem_assert_held(&cpu_hotplug_lock); } +EXPORT_SYMBOL_GPL(lockdep_assert_cpus_held); #ifdef CONFIG_LOCKDEP int lockdep_is_cpus_held(void) -- 2.47.1
