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authorYasunori Goto <y-goto@jp.fujitsu.com>2006-06-27 02:53:33 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-27 17:32:36 -0700
commit3218ae14b1e3ee2ab81df30ed690c8e864d23316 (patch)
tree91933138cb7c32dad2246ed39baa8ea4e6f98cd8 /include/linux/swap.h
parent10ad400b49aca15ecf83b0fde7e35e4064b15c85 (diff)
downloadop-kernel-dev-3218ae14b1e3ee2ab81df30ed690c8e864d23316.zip
op-kernel-dev-3218ae14b1e3ee2ab81df30ed690c8e864d23316.tar.gz
[PATCH] pgdat allocation for new node add (export kswapd start func)
When node is hot-added, kswapd for the node should start. This export kswapd start function as kswapd_run() to use at add_memory(). [akpm@osdl.org: daemonize() isn't needed when using the kthread API] Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: "Brown, Len" <len.brown@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index dc3f3aa..c41e2d6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -199,6 +199,8 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
}
#endif
+extern int kswapd_run(int nid);
+
#ifdef CONFIG_MMU
/* linux/mm/shmem.c */
extern int shmem_unuse(swp_entry_t entry, struct page *page);
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