The patch titled
Memoryless Nodes: No need for kswapd
has been added to the -mm tree. Its filename is
memoryless-nodes-no-need-for-kswapd.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Memoryless Nodes: No need for kswapd
From: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
A node without memory does not need a kswapd. So use the memory map instead
of the online map when starting kswapd.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Acked-by: Nishanth Aravamudan <nacc@xxxxxxxxxx>
Tested-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Acked-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Acked-by: Bob Picco <bob.picco@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/vmscan.c~memoryless-nodes-no-need-for-kswapd mm/vmscan.c
--- a/mm/vmscan.c~memoryless-nodes-no-need-for-kswapd
+++ a/mm/vmscan.c
@@ -1705,7 +1705,7 @@ static int __init kswapd_init(void)
int nid;
swap_setup();
- for_each_online_node(nid)
+ for_each_node_state(nid, N_MEMORY)
kswapd_run(nid);
hotcpu_notifier(cpu_callback, 0);
return 0;
_
Patches currently in -mm which might be from lee.schermerhorn@xxxxxx are
numa-generic-management-of-nodemasks-for-various-purposes.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory.patch
memoryless-nodes-fix-interleave-behavior.patch
oom-use-the-n_memory-map-instead-of-constructing-one-on-the-fly.patch
memoryless-nodes-no-need-for-kswapd.patch
memoryless-node-slab-support.patch
memoryless-nodes-slub-support.patch
uncached-allocator-handle-memoryless-nodes.patch
memoryless-node-allow-profiling-data-to-fall-back-to-other-nodes.patch
memoryless-nodes-update-memory-policy-and-page-migration.patch
add-n_cpu-node-state.patch
memoryless-nodes-fix-gfp_thisnode-behavior.patch
memoryless-nodes-use-node_memory_map-for-cpusets.patch
memoryless-nodes-drop-one-memoryless-node-boot-warning.patch
-
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