percpu: add an indirection ptr for chunk page map access

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Impact: allow sharing page map, no functional difference yet

Make chunk->page access indirect by adding a pointer and renaming the
actual array to page_ar.  This will be used by future changes.

Signed-off-by: Tejun Heo <tj@kernel.org>

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Tejun Heo 2009-03-06 14:33:59 +09:00

parent 9a4f8a878b

commit 3e24aa5890

1 changed files with 4 additions and 1 deletions

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mm/percpu.c

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