Commit 7c0db8a4 authored by Hamza Mahfooz's avatar Hamza Mahfooz Committed by Wei Liu
Browse files

cpu: export lockdep_assert_cpus_held() 



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@outlook.com>
Signed-off-by: default avatarHamza Mahfooz <hamzamahfooz@linux.microsoft.com>
Reviewed-by: default avatarMichael Kelley <mhklinux@outlook.com>
Tested-by: default avatarMichael Kelley <mhklinux@outlook.com>
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20250117203309.192072-1-hamzamahfooz@linux.microsoft.com


Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
Message-ID: <20250117203309.192072-1-hamzamahfooz@linux.microsoft.com>
parent 0222eb30

kernel/cpu.c

+1 −0
Original line number Diff line number Diff line
@@ -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)