AcoSail/kernel_optimize_test
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SuperH: Use HAVE_MEMBLOCK_NODE_MAP

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sh doesn't access early_node_map[] directly and enabling
HAVE_MEMBLOCK_NODE_MAP is trivial - replacing add_active_range() calls
with memblock_set_node() and selecting HAVE_MEMBLOCK_NODE_MAP is
enough.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
This commit is contained in:
Tejun Heo 2011-12-08 10:22:08 -08:00
parent 2a4814df54
commit 534cfbee29
2 changed files with 3 additions and 1 deletions
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1
arch/sh/Kconfig
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@ -4,6 +4,7 @@ config SUPERH
select CLKDEV_LOOKUP
select HAVE_IDE if HAS_IOPORT
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_ARCH_TRACEHOOK

3
arch/sh/kernel/setup.c
View File

@ -230,7 +230,8 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
pmb_bolt_mapping((unsigned long)__va(start), start, end - start,
PAGE_KERNEL);
add_active_range(nid, start_pfn, end_pfn);
memblock_set_node(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), nid);
}
void __init __weak plat_early_device_setup(void)