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-rw-r--r--arch/ia64/sn/kernel/setup.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index d35f2a6f9c9..fea71ee891e 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1999,2001-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All rights reserved.
*/
#include <linux/config.h>
@@ -73,6 +73,9 @@ EXPORT_SYMBOL(sn_rtc_cycles_per_second);
DEFINE_PER_CPU(struct sn_hub_info_s, __sn_hub_info);
EXPORT_PER_CPU_SYMBOL(__sn_hub_info);
+DEFINE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_NUMNODES]);
+EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid);
+
partid_t sn_partid = -1;
EXPORT_SYMBOL(sn_partid);
char sn_system_serial_number_string[128];
@@ -373,11 +376,11 @@ static void __init sn_init_pdas(char **cmdline_p)
{
cnodeid_t cnode;
- memset(pda->cnodeid_to_nasid_table, -1,
- sizeof(pda->cnodeid_to_nasid_table));
+ memset(sn_cnodeid_to_nasid, -1,
+ sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid)));
for_each_online_node(cnode)
- pda->cnodeid_to_nasid_table[cnode] =
- pxm_to_nasid(nid_to_pxm_map[cnode]);
+ sn_cnodeid_to_nasid[cnode] =
+ pxm_to_nasid(nid_to_pxm_map[cnode]);
numionodes = num_online_nodes();
scan_for_ionodes();
@@ -486,15 +489,18 @@ void __init sn_cpu_init(void)
pda->idle_flag = 0;
if (cpuid != 0) {
- memcpy(pda->cnodeid_to_nasid_table,
- pdacpu(0)->cnodeid_to_nasid_table,
- sizeof(pda->cnodeid_to_nasid_table));
+ /* copy cpu 0's sn_cnodeid_to_nasid table to this cpu's */
+ memcpy(sn_cnodeid_to_nasid,
+ (&per_cpu(__sn_cnodeid_to_nasid, 0)),
+ sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid)));
}
/*
* Check for WARs.
* Only needs to be done once, on BSP.
- * Has to be done after loop above, because it uses pda.cnodeid_to_nasid_table[i].
+ * Has to be done after loop above, because it uses this cpu's
+ * sn_cnodeid_to_nasid table which was just initialized if this
+ * isn't cpu 0.
* Has to be done before assignment below.
*/
if (!wars_have_been_checked) {
@@ -580,8 +586,7 @@ static void __init scan_for_ionodes(void)
brd = find_lboard_any(brd, KLTYPE_SNIA);
while (brd) {
- pda->cnodeid_to_nasid_table[numionodes] =
- brd->brd_nasid;
+ sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid;
physical_node_map[brd->brd_nasid] = numionodes;
root_lboard[numionodes] = brd;
numionodes++;
@@ -602,8 +607,7 @@ static void __init scan_for_ionodes(void)
root_lboard[nasid_to_cnodeid(nasid)],
KLTYPE_TIO);
while (brd) {
- pda->cnodeid_to_nasid_table[numionodes] =
- brd->brd_nasid;
+ sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid;
physical_node_map[brd->brd_nasid] = numionodes;
root_lboard[numionodes] = brd;
numionodes++;
@@ -614,7 +618,6 @@ static void __init scan_for_ionodes(void)
brd = find_lboard_any(brd, KLTYPE_TIO);
}
}
-
}
int