memblock: Implement for_each_free_mem_range()

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Implement for_each_free_mem_range() which iterates over free memory
areas according to memblock (memory && !reserved).  This will be used
to simplify memblock users.

Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1310462166-31469-7-git-send-email-tj@kernel.org
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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Tejun Heo 2011-07-12 11:15:59 +02:00 • committed by H. Peter Anvin

parent ab5d140b9e

commit 35fd0808d7

2 changed files with 96 additions and 0 deletions

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20

include/linux/memblock.h

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76

mm/memblock.c

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