Re: [PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-10 Thread Tony Luck
On Fri, Sep 7, 2012 at 3:58 PM, David Rientjes wrote: > On Thu, 6 Sep 2012, wujianguo wrote: >> Signed-off-by: Jianguo Wu >> Signed-off-by: Jiang Liu > > Acked-by: David Rientjes Applied (should show up in linux-next in the next day or two). -Tony -- To unsubscribe from this list: send the

Re: [PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-10 Thread Tony Luck
On Fri, Sep 7, 2012 at 3:58 PM, David Rientjes rient...@google.com wrote: On Thu, 6 Sep 2012, wujianguo wrote: Signed-off-by: Jianguo Wu wujian...@huawei.com Signed-off-by: Jiang Liu jiang@huawei.com Acked-by: David Rientjes rient...@google.com Applied (should show up in linux-next in

Re: [PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-07 Thread David Rientjes
On Thu, 6 Sep 2012, wujianguo wrote: > From: Jianguo Wu > > In arch ia64, has following definition: > extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; > #define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) > > num_online_nodes() is a variable value, it can be changed

Re: [PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-07 Thread David Rientjes
On Thu, 6 Sep 2012, wujianguo wrote: From: Jianguo Wu wujian...@huawei.com In arch ia64, has following definition: extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; #define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) num_online_nodes() is a variable value, it

[PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-06 Thread wujianguo
From: Jianguo Wu In arch ia64, has following definition: extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; #define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) num_online_nodes() is a variable value, it can be changed after hot-remove/add a node. I my practice, I

[PATCH RESEND]mm/ia64: fix a node distance bug

2012-09-06 Thread wujianguo
From: Jianguo Wu wujian...@huawei.com In arch ia64, has following definition: extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES]; #define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)]) num_online_nodes() is a variable value, it can be changed after hot-remove/add a node. I