diff options
| author |   Jack Steiner <steiner@sgi.com> | 2006-03-02 16:02:21 -0600 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2006-03-24 13:14:03 -0800 |
| commit | b354a8388891adc5dc5e5fb0130f000152f3fb94 (patch) | |
| tree | 17ddef0b367ed0279f8f10d5d9af73ecd01e3db9 /include/asm-ia64 | |
| parent | [IA64] Tollhouse HP: IA64 arch changes (diff) | |
| download | linux-dev-b354a8388891adc5dc5e5fb0130f000152f3fb94.tar.xz linux-dev-b354a8388891adc5dc5e5fb0130f000152f3fb94.zip | |
[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>
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/numnodes.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-ia64/numnodes.h b/include/asm-ia64/numnodes.h index 21cff4da5485..e9d356f549d9 100644 --- a/include/asm-ia64/numnodes.h +++ b/include/asm-ia64/numnodes.h @@ -3,13 +3,18 @@ #ifdef CONFIG_IA64_DIG /* Max 8 Nodes */ -#define NODES_SHIFT 3 +# define NODES_SHIFT 3 #elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB) /* Max 32 Nodes */ -#define NODES_SHIFT 5 +# define NODES_SHIFT 5 #elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) -/* Max 256 Nodes */ -#define NODES_SHIFT 8 +# 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 */ |