From: Joonsoo Kim <iamjoonsoo.kim@lge.com> To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com> Cc: David Rientjes <rientjes@google.com>, Han Pingtian <hanpt@linux.vnet.ibm.com>, penberg@kernel.org, linux-mm@kvack.org, paulus@samba.org, Anton Blanchard <anton@samba.org>, mpm@selenic.com, Christoph Lameter <cl@linux.com>, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Wanpeng Li <liwanp@linux.vnet.ibm.com> Subject: [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node Date: Thu, 6 Feb 2014 17:07:05 +0900 [thread overview] Message-ID: <1391674026-20092-2-git-send-email-iamjoonsoo.kim@lge.com> (raw) In-Reply-To: <1391674026-20092-1-git-send-email-iamjoonsoo.kim@lge.com> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> diff --git a/include/linux/topology.h b/include/linux/topology.h index 12ae6ce..a6d5438 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -233,11 +233,20 @@ static inline int numa_node_id(void) * Use the accessor functions set_numa_mem(), numa_mem_id() and cpu_to_mem(). */ DECLARE_PER_CPU(int, _numa_mem_); +int _node_numa_mem_[MAX_NUMNODES]; #ifndef set_numa_mem static inline void set_numa_mem(int node) { this_cpu_write(_numa_mem_, node); + _node_numa_mem_[numa_node_id()] = node; +} +#endif + +#ifndef get_numa_mem +static inline int get_numa_mem(int node) +{ + return _node_numa_mem_[node]; } #endif @@ -260,6 +269,7 @@ static inline int cpu_to_mem(int cpu) static inline void set_cpu_numa_mem(int cpu, int node) { per_cpu(_numa_mem_, cpu) = node; + _node_numa_mem_[numa_node_id()] = node; } #endif @@ -273,6 +283,13 @@ static inline int numa_mem_id(void) } #endif +#ifndef get_numa_mem +static inline int get_numa_mem(int node) +{ + return node; +} +#endif + #ifndef cpu_to_mem static inline int cpu_to_mem(int cpu) { -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Joonsoo Kim <iamjoonsoo.kim@lge.com> To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com> Cc: Han Pingtian <hanpt@linux.vnet.ibm.com>, mpm@selenic.com, penberg@kernel.org, linux-mm@kvack.org, paulus@samba.org, Anton Blanchard <anton@samba.org>, David Rientjes <rientjes@google.com>, Christoph Lameter <cl@linux.com>, linuxppc-dev@lists.ozlabs.org, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Wanpeng Li <liwanp@linux.vnet.ibm.com> Subject: [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node Date: Thu, 6 Feb 2014 17:07:05 +0900 [thread overview] Message-ID: <1391674026-20092-2-git-send-email-iamjoonsoo.kim@lge.com> (raw) In-Reply-To: <1391674026-20092-1-git-send-email-iamjoonsoo.kim@lge.com> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> diff --git a/include/linux/topology.h b/include/linux/topology.h index 12ae6ce..a6d5438 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -233,11 +233,20 @@ static inline int numa_node_id(void) * Use the accessor functions set_numa_mem(), numa_mem_id() and cpu_to_mem(). */ DECLARE_PER_CPU(int, _numa_mem_); +int _node_numa_mem_[MAX_NUMNODES]; #ifndef set_numa_mem static inline void set_numa_mem(int node) { this_cpu_write(_numa_mem_, node); + _node_numa_mem_[numa_node_id()] = node; +} +#endif + +#ifndef get_numa_mem +static inline int get_numa_mem(int node) +{ + return _node_numa_mem_[node]; } #endif @@ -260,6 +269,7 @@ static inline int cpu_to_mem(int cpu) static inline void set_cpu_numa_mem(int cpu, int node) { per_cpu(_numa_mem_, cpu) = node; + _node_numa_mem_[numa_node_id()] = node; } #endif @@ -273,6 +283,13 @@ static inline int numa_mem_id(void) } #endif +#ifndef get_numa_mem +static inline int get_numa_mem(int node) +{ + return node; +} +#endif + #ifndef cpu_to_mem static inline int cpu_to_mem(int cpu) { -- 1.7.9.5
next prev parent reply other threads:[~2014-02-06 8:07 UTC|newest] Thread overview: 229+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-07 2:21 [PATCH] slub: Don't throw away partial remote slabs if there is no local memory Anton Blanchard 2014-01-07 2:21 ` Anton Blanchard 2014-01-07 4:19 ` Wanpeng Li 2014-01-07 4:19 ` Wanpeng Li 2014-01-07 4:19 ` Wanpeng Li 2014-01-08 14:17 ` Anton Blanchard 2014-01-08 14:17 ` Anton Blanchard 2014-01-07 4:19 ` Wanpeng Li 2014-01-07 6:49 ` Andi Kleen 2014-01-07 6:49 ` Andi Kleen 2014-01-08 14:03 ` Anton Blanchard 2014-01-08 14:03 ` Anton Blanchard 2014-01-07 7:41 ` Joonsoo Kim 2014-01-07 7:41 ` Joonsoo Kim 2014-01-07 8:48 ` Wanpeng Li 2014-01-07 8:48 ` Wanpeng Li 2014-01-07 8:48 ` Wanpeng Li 2014-01-07 8:48 ` Wanpeng Li 2014-01-07 9:10 ` Joonsoo Kim 2014-01-07 9:10 ` Joonsoo Kim 2014-01-07 9:21 ` Wanpeng Li 2014-01-07 9:21 ` Wanpeng Li 2014-01-07 9:31 ` Joonsoo Kim 2014-01-07 9:31 ` Joonsoo Kim 2014-01-07 9:49 ` Wanpeng Li 2014-01-07 9:49 ` Wanpeng Li 2014-01-07 9:49 ` Wanpeng Li 2014-01-07 9:49 ` Wanpeng Li 2014-01-07 9:21 ` Wanpeng Li 2014-01-07 9:21 ` Wanpeng Li 2014-01-07 9:52 ` Wanpeng Li 2014-01-07 9:52 ` Wanpeng Li 2014-01-07 9:52 ` Wanpeng Li 2014-01-09 0:20 ` Joonsoo Kim 2014-01-09 0:20 ` Joonsoo Kim 2014-01-07 9:52 ` Wanpeng Li 2014-01-20 9:10 ` Wanpeng Li 2014-01-20 9:10 ` Wanpeng Li 2014-01-20 9:10 ` Wanpeng Li 2014-01-20 9:10 ` Wanpeng Li [not found] ` <52dce7fe.e5e6420a.5ff6.ffff84a0SMTPIN_ADDED_BROKEN@mx.google.com> 2014-01-20 22:13 ` Christoph Lameter 2014-01-20 22:13 ` Christoph Lameter 2014-01-21 2:20 ` Wanpeng Li 2014-01-21 2:20 ` Wanpeng Li 2014-01-21 2:20 ` Wanpeng Li 2014-01-21 2:20 ` Wanpeng Li 2014-01-24 3:09 ` Wanpeng Li 2014-01-24 3:09 ` Wanpeng Li 2014-01-24 3:09 ` Wanpeng Li 2014-01-24 3:09 ` Wanpeng Li 2014-01-24 3:14 ` Wanpeng Li 2014-01-24 3:14 ` Wanpeng Li 2014-01-24 3:14 ` Wanpeng Li 2014-01-24 3:14 ` Wanpeng Li [not found] ` <52e1da8f.86f7440a.120f.25f3SMTPIN_ADDED_BROKEN@mx.google.com> 2014-01-24 15:50 ` Christoph Lameter 2014-01-24 15:50 ` Christoph Lameter 2014-01-24 21:03 ` David Rientjes 2014-01-24 21:03 ` David Rientjes 2014-01-24 22:19 ` Nishanth Aravamudan 2014-01-24 22:19 ` Nishanth Aravamudan 2014-01-24 23:29 ` Nishanth Aravamudan 2014-01-24 23:29 ` Nishanth Aravamudan 2014-01-24 23:49 ` David Rientjes 2014-01-24 23:49 ` David Rientjes 2014-01-25 0:16 ` Nishanth Aravamudan 2014-01-25 0:16 ` Nishanth Aravamudan 2014-01-25 0:25 ` David Rientjes 2014-01-25 0:25 ` David Rientjes 2014-01-25 1:10 ` Nishanth Aravamudan 2014-01-25 1:10 ` Nishanth Aravamudan 2014-01-27 5:58 ` Joonsoo Kim 2014-01-27 5:58 ` Joonsoo Kim 2014-01-28 18:29 ` Nishanth Aravamudan 2014-01-28 18:29 ` Nishanth Aravamudan 2014-01-29 15:54 ` Christoph Lameter 2014-01-29 15:54 ` Christoph Lameter 2014-01-29 22:36 ` Nishanth Aravamudan 2014-01-29 22:36 ` Nishanth Aravamudan 2014-01-30 16:26 ` Christoph Lameter 2014-01-30 16:26 ` Christoph Lameter 2014-02-03 23:00 ` Nishanth Aravamudan 2014-02-03 23:00 ` Nishanth Aravamudan 2014-02-04 3:38 ` Christoph Lameter 2014-02-04 3:38 ` Christoph Lameter 2014-02-04 7:26 ` Nishanth Aravamudan 2014-02-04 7:26 ` Nishanth Aravamudan 2014-02-04 20:39 ` Christoph Lameter 2014-02-04 20:39 ` Christoph Lameter 2014-02-05 0:13 ` Nishanth Aravamudan 2014-02-05 0:13 ` Nishanth Aravamudan 2014-02-05 19:28 ` Christoph Lameter 2014-02-05 19:28 ` Christoph Lameter 2014-02-06 2:08 ` Nishanth Aravamudan 2014-02-06 2:08 ` Nishanth Aravamudan 2014-02-06 17:25 ` Christoph Lameter 2014-02-06 17:25 ` Christoph Lameter 2014-01-27 16:18 ` Christoph Lameter 2014-01-27 16:18 ` Christoph Lameter 2014-02-06 2:07 ` Nishanth Aravamudan 2014-02-06 2:07 ` Nishanth Aravamudan 2014-02-06 8:04 ` Joonsoo Kim 2014-02-06 8:04 ` Joonsoo Kim [not found] ` <20140206185955.GA7845@linux.vnet.ibm.com> 2014-02-06 19:28 ` Nishanth Aravamudan 2014-02-06 19:28 ` Nishanth Aravamudan 2014-02-07 8:03 ` Joonsoo Kim 2014-02-07 8:03 ` Joonsoo Kim 2014-02-06 8:07 ` [RFC PATCH 1/3] slub: search partial list on numa_mem_id(), instead of numa_node_id() Joonsoo Kim 2014-02-06 8:07 ` Joonsoo Kim 2014-02-06 8:07 ` Joonsoo Kim [this message] 2014-02-06 8:07 ` [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node Joonsoo Kim 2014-02-06 8:52 ` David Rientjes 2014-02-06 8:52 ` David Rientjes 2014-02-06 10:29 ` Joonsoo Kim 2014-02-06 10:29 ` Joonsoo Kim 2014-02-06 19:11 ` Nishanth Aravamudan 2014-02-06 19:11 ` Nishanth Aravamudan 2014-02-07 5:42 ` Joonsoo Kim 2014-02-07 5:42 ` Joonsoo Kim 2014-02-06 20:52 ` David Rientjes 2014-02-06 20:52 ` David Rientjes 2014-02-07 5:48 ` Joonsoo Kim 2014-02-07 5:48 ` Joonsoo Kim 2014-02-07 17:53 ` Christoph Lameter 2014-02-07 17:53 ` Christoph Lameter 2014-02-07 18:51 ` Christoph Lameter 2014-02-07 18:51 ` Christoph Lameter 2014-02-07 21:38 ` Nishanth Aravamudan 2014-02-07 21:38 ` Nishanth Aravamudan 2014-02-10 1:15 ` Joonsoo Kim 2014-02-10 1:15 ` Joonsoo Kim 2014-02-10 1:29 ` Joonsoo Kim 2014-02-10 1:29 ` Joonsoo Kim 2014-02-11 18:45 ` Christoph Lameter 2014-02-11 18:45 ` Christoph Lameter 2014-02-10 19:13 ` Nishanth Aravamudan 2014-02-10 19:13 ` Nishanth Aravamudan 2014-02-11 7:42 ` Joonsoo Kim 2014-02-11 7:42 ` Joonsoo Kim 2014-02-12 22:16 ` Christoph Lameter 2014-02-12 22:16 ` Christoph Lameter 2014-02-13 3:53 ` Nishanth Aravamudan 2014-02-13 3:53 ` Nishanth Aravamudan 2014-02-17 6:52 ` Joonsoo Kim 2014-02-17 6:52 ` Joonsoo Kim 2014-02-18 16:38 ` Christoph Lameter 2014-02-18 16:38 ` Christoph Lameter 2014-02-19 22:04 ` David Rientjes 2014-02-19 22:04 ` David Rientjes 2014-02-20 16:02 ` Christoph Lameter 2014-02-20 16:02 ` Christoph Lameter 2014-02-24 5:08 ` Joonsoo Kim 2014-02-24 5:08 ` Joonsoo Kim 2014-02-24 19:54 ` Christoph Lameter 2014-02-24 19:54 ` Christoph Lameter 2014-03-13 16:51 ` Nishanth Aravamudan 2014-03-13 16:51 ` Nishanth Aravamudan 2014-02-18 17:22 ` Nishanth Aravamudan 2014-02-18 17:22 ` Nishanth Aravamudan 2014-02-13 6:51 ` Nishanth Aravamudan 2014-02-13 6:51 ` Nishanth Aravamudan 2014-02-17 7:00 ` Joonsoo Kim 2014-02-17 7:00 ` Joonsoo Kim 2014-02-18 16:57 ` Christoph Lameter 2014-02-18 16:57 ` Christoph Lameter 2014-02-18 17:28 ` Nishanth Aravamudan 2014-02-18 17:28 ` Nishanth Aravamudan 2014-02-18 19:58 ` Christoph Lameter 2014-02-18 19:58 ` Christoph Lameter 2014-02-18 21:09 ` Nishanth Aravamudan 2014-02-18 21:09 ` Nishanth Aravamudan 2014-02-18 21:49 ` Christoph Lameter 2014-02-18 21:49 ` Christoph Lameter 2014-02-18 22:22 ` Nishanth Aravamudan 2014-02-18 22:22 ` Nishanth Aravamudan 2014-02-19 16:11 ` Christoph Lameter 2014-02-19 16:11 ` Christoph Lameter 2014-02-19 22:03 ` David Rientjes 2014-02-19 22:03 ` David Rientjes 2014-02-08 9:57 ` David Rientjes 2014-02-08 9:57 ` David Rientjes 2014-02-10 1:09 ` Joonsoo Kim 2014-02-10 1:09 ` Joonsoo Kim 2014-07-22 1:03 ` Nishanth Aravamudan 2014-07-22 1:03 ` Nishanth Aravamudan 2014-07-22 1:16 ` David Rientjes 2014-07-22 1:16 ` David Rientjes 2014-07-22 21:43 ` Nishanth Aravamudan 2014-07-22 21:43 ` Nishanth Aravamudan 2014-07-22 21:49 ` Tejun Heo 2014-07-22 21:49 ` Tejun Heo 2014-07-22 23:47 ` Nishanth Aravamudan 2014-07-22 23:47 ` Nishanth Aravamudan 2014-07-23 0:43 ` David Rientjes 2014-07-23 0:43 ` David Rientjes 2014-02-06 8:07 ` [RFC PATCH 3/3] slub: fallback to get_numa_mem() node if we want to allocate on memoryless node Joonsoo Kim 2014-02-06 8:07 ` Joonsoo Kim 2014-02-06 17:30 ` Christoph Lameter 2014-02-06 17:30 ` Christoph Lameter 2014-02-07 5:41 ` Joonsoo Kim 2014-02-07 5:41 ` Joonsoo Kim 2014-02-07 17:49 ` Christoph Lameter 2014-02-07 17:49 ` Christoph Lameter 2014-02-10 1:22 ` Joonsoo Kim 2014-02-10 1:22 ` Joonsoo Kim 2014-02-06 8:37 ` [RFC PATCH 1/3] slub: search partial list on numa_mem_id(), instead of numa_node_id() David Rientjes 2014-02-06 8:37 ` David Rientjes 2014-02-06 17:31 ` Christoph Lameter 2014-02-06 17:31 ` Christoph Lameter 2014-02-06 17:26 ` Christoph Lameter 2014-02-06 17:26 ` Christoph Lameter 2014-05-16 23:37 ` Nishanth Aravamudan 2014-05-16 23:37 ` Nishanth Aravamudan 2014-05-19 2:41 ` Joonsoo Kim 2014-05-19 2:41 ` Joonsoo Kim 2014-06-05 0:13 ` [RESEND PATCH] " David Rientjes 2014-06-05 0:13 ` David Rientjes 2014-06-05 0:13 ` David Rientjes 2014-01-27 16:24 ` [PATCH] slub: Don't throw away partial remote slabs if there is no local memory Christoph Lameter 2014-01-27 16:24 ` Christoph Lameter 2014-01-27 16:16 ` Christoph Lameter 2014-01-27 16:16 ` Christoph Lameter 2014-01-07 9:42 ` David Laight 2014-01-07 9:42 ` David Laight 2014-01-08 14:14 ` Anton Blanchard 2014-01-08 14:14 ` Anton Blanchard 2014-01-07 10:28 ` Wanpeng Li 2014-01-07 10:28 ` Wanpeng Li 2014-01-07 10:28 ` Wanpeng Li 2014-01-07 10:28 ` Wanpeng Li
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