On Sat, Jan 19, 2019 at 12:43:14AM -0700, Leon Romanovsky wrote: > You need to do one of two things: > 1. Require CONFIG_64BIT and delete this 32bit code. > 2. Declare global mlx5 DB spinlock and use on 32bit systems, something > like this: > #if BITS_PER_LONG == 64 > __raw_writeq(*(u64 *)val, dest); > #else > spin_lock_irqsave(doorbell_lock, flags); > __raw_writel((__force u32) val[0], dest); > __raw_writel((__force u32) val[1], dest + 4); > spin_unlock_irqrestore(doorbell_lock, flags); > #endif And why is this code using the __raw_ versions? Seems wrong too... Jason
