From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Date: Thu, 09 Mar 2006 04:56:04 +0000 Subject: Re: [PATCH: 010/017](RFC) Memory hotplug for new nodes v.3. (allocate wait table) Message-Id: <200603090556.06226.ak@suse.de> List-Id: References: <20060308213301.0036.Y-GOTO@jp.fujitsu.com> <20060309040055.21f3ec2d.akpm@osdl.org> In-Reply-To: <20060309040055.21f3ec2d.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: Yasunori Goto , tony.luck@intel.com, jschopp@austin.ibm.com, haveblue@us.ibm.com, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Thursday 09 March 2006 13:00, Andrew Morton wrote: > Yasunori Goto wrote: > > > > + /* we can use kmalloc() in run time */ > > + do { > > + table_size = zone->wait_table_size > > + * sizeof(wait_queue_head_t); > > + zone->wait_table = kmalloc(table_size, GFP_ATOMIC); > > Again, GFP_KERNEL would be better is possible. > > Won't this place the node's wait_table into a different node's memory? Yes, kmalloc_node would be better. -Andi