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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-01-16 16:32:25 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-20 13:06:59 +0100 |
| commit | 3690b5e6fd9daa030039ae9bda69044228bd476d (patch) | |
| tree | 0c728e624889c4fb32e028786c5db91bbdb5def1 /kernel/stop_machine.c | |
| parent | ce5e5540c0e839781e7cd134517d5d2e9e819636 (diff) | |
| download | kernel_samsung_smdk4412-3690b5e6fd9daa030039ae9bda69044228bd476d.zip kernel_samsung_smdk4412-3690b5e6fd9daa030039ae9bda69044228bd476d.tar.gz kernel_samsung_smdk4412-3690b5e6fd9daa030039ae9bda69044228bd476d.tar.bz2 | |
trace_workqueue: use percpu data for workqueue stat
Impact: use percpu data instead of a global structure
Use:
static DEFINE_PER_CPU(struct workqueue_global_stats, all_workqueue_stat);
instead of allocating a global structure.
percpu data also works well on NUMA.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/stop_machine.c')
0 files changed, 0 insertions, 0 deletions