On Wed, 7 Jan 2009, Dave Kleikamp wrote: > > Do you need to even do that if CONFIG_DEBUG_PAGEALLOC is unset? No. > Something like: > > #ifdef CONFIG_DEBUG_PAGEALLOC > /* > * Need to access the cpu field knowing that > * DEBUG_PAGEALLOC could have unmapped it if > * the mutex owner just released it and exited. > */ > if (probe_kernel_address(&thread->cpu, cpu)) > break; > #else > cpu = thread->cpu; > #endif yes. That would work fine. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
