linux/include/asm-ia64/numnodes.h
Jack Steiner b354a83888 [IA64] Increase max node count on SN platforms
Add a configuration option to allow the maximum
number of nodes to be configurable for GENERIC or SN
kernels.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2006-03-24 13:14:03 -08:00

21 lines
547 B
C

#ifndef _ASM_MAX_NUMNODES_H
#define _ASM_MAX_NUMNODES_H
#ifdef CONFIG_IA64_DIG
/* Max 8 Nodes */
# define NODES_SHIFT 3
#elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB)
/* Max 32 Nodes */
# define NODES_SHIFT 5
#elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC)
# if CONFIG_IA64_NR_NODES == 256
# define NODES_SHIFT 8
# elif CONFIG_IA64_NR_NODES <= 512
# define NODES_SHIFT 9
# elif CONFIG_IA64_NR_NODES <= 1024
# define NODES_SHIFT 10
# endif
#endif
#endif /* _ASM_MAX_NUMNODES_H */