On Wed, 1 May 2013, Cody P Schafer wrote: > > > Signed-off-by: Cody P Schafer <[email protected]> > > > > Nack, pgdat_resize_unlock() is unnecessary if irqs are known to be > > disabled. > > > > All this patch does is is indicate that rather than using node_size_lock > directly (as it won't be around without CONFIG_MEMORY_HOTPLUG), one should use > the pgdat_resize_[un]lock() helper macros. >
I think that's obvious given the lock is surrounded by #ifdef CONFIG_MEMORY_HOTPLUG. The fact remains that hotplug code need not use pgdat_resize_lock() if irqs are disabled. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
