>> @@ -1609,6 +1611,10 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 >> index, u32 vector) >> reply_q->ioc = ioc; >> reply_q->msix_index = index; >> reply_q->vector = vector; >> + >> + if (!zalloc_cpumask_var(&reply_q->affinity_hint, GFP_KERNEL)) >> + return -ENOMEM; > > I think this will create the problem Alex Thorlton just reported > with lpfc on a system with a huge number (6144) of CPUs. > > See this thread: > [BUG] kzalloc overflow in lpfc driver on 6k core system
Oh ok, Then I will use alloc_cpumask_var() API and cpumask_clear() to initialize all the CPU bits in the mask to zero. Is it fine? Regards, Sreekanth -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
