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| author | Mel Gorman <mel@csn.ul.ie> | 2006-09-27 01:49:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:11 -0700 |
| commit | 5cb248abf5ab65ab543b2d5fc16c738b28031fc0 (patch) | |
| tree | e9af2f7f86000e36f11f1091cb675c1738d69ca3 /arch/x86_64/kernel/setup.c | |
| parent | 4cfee88ad30acc47f02b8b7ba3db8556262dce1e (diff) | |
| download | lwn-5cb248abf5ab65ab543b2d5fc16c738b28031fc0.tar.gz lwn-5cb248abf5ab65ab543b2d5fc16c738b28031fc0.zip | |
[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.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index f98e48cae6da..0b00bb2ea576 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. |