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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-02-17 11:46:42 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-02-20 16:26:10 +0900 |
| commit | 42f8faecf7a88371de0f30aebb052d1ae51762c0 (patch) | |
| tree | d8800a1ea5f697f6870abc51d0a626c6440e4e51 /mm/vmalloc.c | |
| parent | 58105ef1857112a186696c9b8957020090226a28 (diff) | |
x86: use percpu data for 4k hardirq and softirq stacks
Impact: economize memory for large NR_CPUS
percpu data is setup earlier than irq, we can use percpu data
to economize memory.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/vmalloc.c')
0 files changed, 0 insertions, 0 deletions