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authorMatt Tolentino <metolent@snoqualmie.dp.intel.com>2005-06-23 00:08:06 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:06 -0700
commit2b97690f4cd960779fb351b7cd9974390afabb36 (patch)
tree26a94d00bc67f3036cea966ba7435f8e1efd3779 /arch/x86_64/kernel/setup.c
parent[PATCH] add x86-64 Kconfig options for sparsemem (diff)
downloadlinux-dev-2b97690f4cd960779fb351b7cd9974390afabb36.tar.xz
linux-dev-2b97690f4cd960779fb351b7cd9974390afabb36.zip
[PATCH] reorganize x86-64 NUMA and DISCONTIGMEM config options
In order to use the alternative sparsemem implmentation for NUMA kernels, we need to reorganize the config options. This patch effectively abstracts out the CONFIG_DISCONTIGMEM options to CONFIG_NUMA in most cases. Thus, the discontigmem implementation may be employed as always, but the sparsemem implementation may be used alternatively. Signed-off-by: Matt Tolentino <matthew.e.tolentino@intel.com> Signed-off-by: Dave Hansen <haveblue@us.ibm.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.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 125a0bb1f5d6..dd8419b37a7e 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -348,7 +348,7 @@ static __init void parse_cmdline_early (char ** cmdline_p)
if (!memcmp(from, "mem=", 4))
parse_memopt(from+4, &from);
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
if (!memcmp(from, "numa=", 5))
numa_setup(from+5);
#endif
@@ -377,7 +377,7 @@ static __init void parse_cmdline_early (char ** cmdline_p)
*cmdline_p = command_line;
}
-#ifndef CONFIG_DISCONTIGMEM
+#ifndef CONFIG_NUMA
static void __init contig_initmem_init(void)
{
unsigned long bootmap_size, bootmap;
@@ -554,7 +554,7 @@ void __init setup_arch(char **cmdline_p)
acpi_numa_init();
#endif
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
numa_initmem_init(0, end_pfn);
#else
contig_initmem_init();