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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-02-17 11:46:42 +0800
committerTejun Heo <tj@kernel.org>2009-02-20 16:26:10 +0900
commit42f8faecf7a88371de0f30aebb052d1ae51762c0 (patch)
treed8800a1ea5f697f6870abc51d0a626c6440e4e51 /mm/vmalloc.c
parent58105ef1857112a186696c9b8957020090226a28 (diff)
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op-kernel-dev-42f8faecf7a88371de0f30aebb052d1ae51762c0.tar.gz
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')
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