From: Ard Biesheuvel ardb@kernel.org

Initialize the cpus_allowed_lock struct member of efi_mm.

Cc: stable@vger.kernel.org Signed-off-by: Ard Biesheuvel ardb@kernel.org --- drivers/firmware/efi/efi.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 7309394b8fc9..59a56661937c 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -73,6 +73,9 @@ struct mm_struct efi_mm = { .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), .cpu_bitmap = { [BITS_TO_LONGS(NR_CPUS)] = 0}, +#ifdef CONFIG_SCHED_MM_CID + .cpus_allowed_lock = __RAW_SPIN_LOCK_UNLOCKED(efi_mm.cpus_allowed_lock), +#endif };

struct workqueue_struct *efi_rts_wq;