[IA64] hotplug/ia64: SN Hotplug Driver - PREEMPT/pcibus_info fix
This patch fixes an issue with the PROM and a kernel running with CONFIG_PREEMPT enabled. When CONFIG_PREEMPT is enabled, the size of a spinlock_t changes -- resulting in the PROM writing to an incorrect location. Signed-off-by: Prarit Bhargava <prarit@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -108,10 +108,11 @@ struct pcibus_info {
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char pbi_hub_xid;
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char pbi_hub_xid;
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uint64_t pbi_devreg[8];
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uint64_t pbi_devreg[8];
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spinlock_t pbi_lock;
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uint32_t pbi_valid_devices;
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uint32_t pbi_valid_devices;
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uint32_t pbi_enabled_devices;
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uint32_t pbi_enabled_devices;
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spinlock_t pbi_lock;
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};
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};
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/*
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/*
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