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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 /include/asm-x86_64/topology.h
parent1035faf1b19efb83d5626985240f52cd149dd39b (diff)
[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 'include/asm-x86_64/topology.h')
-rw-r--r--include/asm-x86_64/topology.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index 67f24e0ea81..da21573ec73 100644
--- a/include/asm-x86_64/topology.h
+++ b/include/asm-x86_64/topology.h
@@ -3,7 +3,7 @@
#include <linux/config.h>
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
#include <asm/mpspec.h>
#include <asm/bitops.h>
@@ -37,7 +37,6 @@ static inline cpumask_t __pcibus_to_cpumask(int bus)
}
#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus->number)
-#ifdef CONFIG_NUMA
/* sched_domains SD_NODE_INIT for x86_64 machines */
#define SD_NODE_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
@@ -59,7 +58,6 @@ static inline cpumask_t __pcibus_to_cpumask(int bus)
.balance_interval = 1, \
.nr_balance_failed = 0, \
}
-#endif
#endif