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| author | Nathan Lynch <nathanl@austin.ibm.com> | 2006-03-20 18:36:15 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-22 15:03:57 +1100 |
| commit | bc16a75926941094db6b42d76014abb5e8d3a910 (patch) | |
| tree | b6eced8416d521711a80f23e79cc58d7dc361cb4 /arch | |
| parent | cf950b7af0e51935e559c54262214423e2b6c88a (diff) | |
| download | kernel_samsung_tuna-bc16a75926941094db6b42d76014abb5e8d3a910.zip kernel_samsung_tuna-bc16a75926941094db6b42d76014abb5e8d3a910.tar.gz kernel_samsung_tuna-bc16a75926941094db6b42d76014abb5e8d3a910.tar.bz2 | |
[PATCH] powerpc numa: Consolidate handling of Power4 special case
Code to handle Power4's invalid node id (0xffff) is duplicated for cpu
and memory. Better to handle this case in one place --
of_node_to_nid. Overall behavior should be unchanged.
Signed-off-by: Nathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index a5286a6..dd611ef 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -207,6 +207,11 @@ static int of_node_to_nid(struct device_node *device) device->full_name); nid = 0; } + + /* POWER4 LPAR uses 0xffff as invalid node */ + if (nid == 0xffff) + nid = 0; + return nid; } @@ -297,14 +302,9 @@ static int __cpuinit numa_setup_cpu(unsigned long lcpu) nid = of_node_to_nid(cpu); if (nid >= num_online_nodes()) { - /* - * POWER4 LPAR uses 0xffff as invalid node, - * dont warn in this case. - */ - if (nid != 0xffff) - printk(KERN_ERR "WARNING: cpu %ld " - "maps to invalid NUMA node %d\n", - lcpu, nid); + printk(KERN_ERR "WARNING: cpu %ld " + "maps to invalid NUMA node %d\n", + lcpu, nid); nid = 0; } out: @@ -442,10 +442,9 @@ new_range: nid = of_node_to_nid(memory); if (nid >= MAX_NUMNODES) { - if (nid != 0xffff) - printk(KERN_ERR "WARNING: memory at %lx maps " - "to invalid NUMA node %d\n", start, - nid); + printk(KERN_ERR "WARNING: memory at %lx maps " + "to invalid NUMA node %d\n", start, + nid); nid = 0; } |