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authorPrarit Bhargava <prarit@sgi.com>2005-07-06 18:30:25 -0400
committerTony Luck <tony.luck@intel.com>2005-07-06 18:30:25 -0400
commit7fe4c1b16854f0440939c62b8102cbf5c75e7cdc (patch)
tree4ec5ef085c011a582454f4a6df2705f4ce339ca3 /include/asm-ia64/sn/pcibr_provider.h
parent6f354b014b51716166f13f68b29212d3c44ed2c4 (diff)
[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>
Diffstat (limited to 'include/asm-ia64/sn/pcibr_provider.h')
-rw-r--r--include/asm-ia64/sn/pcibr_provider.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h
index 2299c3ad2e33..f9b8d2164007 100644
--- a/include/asm-ia64/sn/pcibr_provider.h
+++ b/include/asm-ia64/sn/pcibr_provider.h
@@ -108,10 +108,11 @@ struct pcibus_info {
108 char pbi_hub_xid; 108 char pbi_hub_xid;
109 109
110 uint64_t pbi_devreg[8]; 110 uint64_t pbi_devreg[8];
111 spinlock_t pbi_lock;
112 111
113 uint32_t pbi_valid_devices; 112 uint32_t pbi_valid_devices;
114 uint32_t pbi_enabled_devices; 113 uint32_t pbi_enabled_devices;
114
115 spinlock_t pbi_lock;
115}; 116};
116 117
117/* 118/*