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author | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
commit | abaa72d7fd9a20a67b62e6afa0e746e27851dc33 (patch) | |
tree | ebe4134fcc93a6e205e6004b3e652d7a62281651 /mm/vmscan.c | |
parent | 67da22d23fa6f3324e03bcd0580b914b2e4afbf3 (diff) | |
parent | 3e4b9459fb0e149c6b74c9e89399a8fc39a92b44 (diff) | |
download | op-kernel-dev-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.zip op-kernel-dev-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r-- | mm/vmscan.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index eeb3bc9..66e4310 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2688,7 +2688,10 @@ static void kswapd_try_to_sleep(pg_data_t *pgdat, int order, int classzone_idx) * them before going back to sleep. */ set_pgdat_percpu_threshold(pgdat, calculate_normal_threshold); - schedule(); + + if (!kthread_should_stop()) + schedule(); + set_pgdat_percpu_threshold(pgdat, calculate_pressure_threshold); } else { if (remaining) @@ -2955,14 +2958,17 @@ int kswapd_run(int nid) } /* - * Called by memory hotplug when all memory in a node is offlined. + * Called by memory hotplug when all memory in a node is offlined. Caller must + * hold lock_memory_hotplug(). */ void kswapd_stop(int nid) { struct task_struct *kswapd = NODE_DATA(nid)->kswapd; - if (kswapd) + if (kswapd) { kthread_stop(kswapd); + NODE_DATA(nid)->kswapd = NULL; + } } static int __init kswapd_init(void) |