> diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
> index 8dd71fbbb6d2..2c0f8a49c2d0 100644
> --- a/include/linux/local_lock_internal.h
> +++ b/include/linux/local_lock_internal.h
> @@ -148,6 +163,14 @@ typedef spinlock_t local_lock_t;
> __local_lock(lock); \
> } while (0)
>
> +#define __local_trylock_irqsave(lock, flags) \
> + ({ \
> + typecheck(unsigned long, flags); \
> + flags = 0; \
> + migrate_disable(); \
> + spin_trylock(this_cpu_ptr((__lock))); \
You should probably do a migrate_enable() here if the trylock fails.
> + })
> +
> #define __local_unlock(__lock) \
> do { \
> spin_unlock(this_cpu_ptr((__lock))); \
Sebastian
