]> bbs.cooldavid.org Git - net-next-2.6.git/commit
x86, memblock: Add get_free_all_memory_range()
authorYinghai Lu <yinghai@kernel.org>
Wed, 25 Aug 2010 20:39:16 +0000 (13:39 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 27 Aug 2010 18:10:48 +0000 (11:10 -0700)
commit4d5cf86ce187c0d3a4cdf233ab0cc6526ccbe01f
treecd631e331bd071a0e4c38ada5628b0648f87e22c
parent9dc5d569c133819c1ce069ebb1d771c62de32580
x86, memblock: Add get_free_all_memory_range()

get_free_all_memory_range is for CONFIG_NO_BOOTMEM=y, and will be called by
free_all_memory_core_early().

It will use early_node_map aka active ranges subtract memblock.reserved to
get all free range, and those ranges will convert to slab pages.

-v4: increase range size

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/include/asm/memblock.h
arch/x86/mm/memblock.c