diff options
Diffstat (limited to 'arch/powerpc/include/asm/topology.h')
-rw-r--r-- | arch/powerpc/include/asm/topology.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 6a7e7251cc02..d1c1d312f808 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h | |||
@@ -28,6 +28,12 @@ struct device_node; | |||
28 | */ | 28 | */ |
29 | #define RECLAIM_DISTANCE 10 | 29 | #define RECLAIM_DISTANCE 10 |
30 | 30 | ||
31 | /* | ||
32 | * Avoid creating an extra level of balancing (SD_ALLNODES) on the largest | ||
33 | * POWER7 boxes which have a maximum of 32 nodes. | ||
34 | */ | ||
35 | #define SD_NODES_PER_DOMAIN 32 | ||
36 | |||
31 | #include <asm/mmzone.h> | 37 | #include <asm/mmzone.h> |
32 | 38 | ||
33 | static inline int cpu_to_node(int cpu) | 39 | static inline int cpu_to_node(int cpu) |