Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 13 insertions, 4 deletions

diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 496ac7a99488..a0220dc5ff42 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -85,6 +85,7 @@
 #include <linux/cpumask.h>
 #include <linux/kdebug.h>
 #include <linux/cpu.h>
+#include <linux/gfp.h>
 
 #include <asm/delay.h>
 #include <asm/machvec.h>
@@ -888,9 +889,10 @@ ia64_mca_modify_comm(const struct task_struct *previous_current)
 }
 
 static void
-finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
+finish_pt_regs(struct pt_regs *regs, struct ia64_sal_os_state *sos,
                 unsigned long *nat)
 {
+        const pal_min_state_area_t *ms = sos->pal_min_state;
         const u64 *bank;
 
         /* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use
@@ -904,6 +906,10 @@ finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
                 regs->cr_iip = ms->pmsa_xip;
                 regs->cr_ipsr = ms->pmsa_xpsr;
                 regs->cr_ifs = ms->pmsa_xfs;
+
+                sos->iip = ms->pmsa_iip;
+                sos->ipsr = ms->pmsa_ipsr;
+                sos->ifs = ms->pmsa_ifs;
         }
         regs->pr = ms->pmsa_pr;
         regs->b0 = ms->pmsa_br0;
@@ -1079,7 +1085,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
         memcpy(old_regs, regs, sizeof(*regs));
         old_regs->loadrs = loadrs;
         old_unat = old_regs->ar_unat;
-        finish_pt_regs(old_regs, ms, &old_unat);
+        finish_pt_regs(old_regs, sos, &old_unat);
 
         /* Next stack a struct switch_stack.  mca_asm.S built a partial
          * switch_stack, copy it and fill in the blanks using pt_regs and
@@ -1150,7 +1156,7 @@ no_mod:
         mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
                         smp_processor_id(), type, msg);
         old_unat = regs->ar_unat;
-        finish_pt_regs(regs, ms, &old_unat);
+        finish_pt_regs(regs, sos, &old_unat);
         return previous_current;
 }
 
@@ -1220,9 +1226,12 @@ static void mca_insert_tr(u64 iord)
         unsigned long psr;
         int cpu = smp_processor_id();
 
+        if (!ia64_idtrs[cpu])
+                return;
+
         psr = ia64_clear_ic();
         for (i = IA64_TR_ALLOC_BASE; i < IA64_TR_ALLOC_MAX; i++) {
-                p = &__per_cpu_idtrs[cpu][iord-1][i];
+                p = ia64_idtrs[cpu] + (iord - 1) * IA64_TR_ALLOC_MAX;
                 if (p->pte & 0x1) {
                         old_rr = ia64_get_rr(p->ifa);
                         if (old_rr != p->rr) {