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authorMel Gorman <mel@csn.ul.ie>2006-09-27 01:49:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:11 -0700
commit5cb248abf5ab65ab543b2d5fc16c738b28031fc0 (patch)
treee9af2f7f86000e36f11f1091cb675c1738d69ca3 /arch/x86_64/kernel/setup.c
parent4cfee88ad30acc47f02b8b7ba3db8556262dce1e (diff)
[PATCH] Have x86_64 use add_active_range() and free_area_init_nodes
Size zones and holes in an architecture independent manner for x86_64. Signed-off-by: Mel Gorman <mel@csn.ul.ie> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Andy Whitcroft <apw@shadowen.org> Cc: Andi Kleen <ak@muc.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: "Keith Mannthey" <kmannth@gmail.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Yasunori Goto <y-goto@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
-rw-r--r--arch/x86_64/kernel/setup.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index f98e48cae6d..0b00bb2ea57 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -292,7 +292,8 @@ contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
if (bootmap == -1L)
panic("Cannot find bootmem map of size %ld\n",bootmap_size);
bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
- e820_bootmem_free(NODE_DATA(0), 0, end_pfn << PAGE_SHIFT);
+ e820_register_active_regions(0, start_pfn, end_pfn);
+ free_bootmem_with_active_regions(0, end_pfn);
reserve_bootmem(bootmap, bootmap_size);
}
#endif
@@ -384,6 +385,7 @@ void __init setup_arch(char **cmdline_p)
finish_e820_parsing();
+ e820_register_active_regions(0, 0, -1UL);
/*
* partially used pages are not usable - thus
* we are rounding upwards:
@@ -414,6 +416,9 @@ void __init setup_arch(char **cmdline_p)
max_pfn = end_pfn;
high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1;
+ /* Remove active ranges so rediscovery with NUMA-awareness happens */
+ remove_all_active_ranges();
+
#ifdef CONFIG_ACPI_NUMA
/*
* Parse SRAT to discover nodes.