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author | David S. Miller <davem@davemloft.net> | 2008-11-21 00:44:00 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-21 00:44:00 (GMT) |
commit | 6ab33d51713d6d60c7677c0d020910a8cb37e513 (patch) | |
tree | 546c2ff099b2757e75cf34ddace874f1220f740e /kernel/cpuset.c | |
parent | 7be6065b39c3f1cfa796667eac1a2170465acc91 (diff) | |
parent | 13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff) | |
download | linux-fsl-qoriq-6ab33d51713d6d60c7677c0d020910a8cb37e513.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/ixgbe/ixgbe_main.c
include/net/mac80211.h
net/phonet/af_phonet.c
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r-- | kernel/cpuset.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 81fc679..da7ff61 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -36,6 +36,7 @@ #include <linux/list.h> #include <linux/mempolicy.h> #include <linux/mm.h> +#include <linux/memory.h> #include <linux/module.h> #include <linux/mount.h> #include <linux/namei.h> @@ -2015,12 +2016,23 @@ static int cpuset_track_online_cpus(struct notifier_block *unused_nb, * Call this routine anytime after node_states[N_HIGH_MEMORY] changes. * See also the previous routine cpuset_track_online_cpus(). */ -void cpuset_track_online_nodes(void) +static int cpuset_track_online_nodes(struct notifier_block *self, + unsigned long action, void *arg) { cgroup_lock(); - top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY]; - scan_for_empty_cpusets(&top_cpuset); + switch (action) { + case MEM_ONLINE: + top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY]; + break; + case MEM_OFFLINE: + top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY]; + scan_for_empty_cpusets(&top_cpuset); + break; + default: + break; + } cgroup_unlock(); + return NOTIFY_OK; } #endif @@ -2036,6 +2048,7 @@ void __init cpuset_init_smp(void) top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY]; hotcpu_notifier(cpuset_track_online_cpus, 0); + hotplug_memory_notifier(cpuset_track_online_nodes, 10); } /** |