[IA64] __per_cpu_idtrs[] is a memory hog

[cascardo/linux.git] / arch / ia64 / kernel / mca.c

diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 32f2639..378b483 100644 (file)
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1225,9 +1225,12 @@ 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) {