Merge branches 'misc', 'eeepc-laptop' and 'bugzilla-14445' into release

[safe/jmp/linux-2.6] / arch / x86 / kernel / tlb_uv.c

diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 16f0fd4..1740c85 100644 (file)
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -23,8 +23,6 @@
 static struct bau_control      **uv_bau_table_bases __read_mostly;
 static int                     uv_bau_retry_limit __read_mostly;
 
-/* position of pnode (which is nasid>>1): */
-static int                     uv_nshift __read_mostly;
 /* base pnode in this partition */
 static int                     uv_partition_base_pnode __read_mostly;
 
@@ -640,13 +638,13 @@ static int __init uv_ptc_init(void)
        if (!is_uv_system())
                return 0;
 
-       proc_uv_ptc = create_proc_entry(UV_PTC_BASENAME, 0444, NULL);
+       proc_uv_ptc = proc_create(UV_PTC_BASENAME, 0444, NULL,
+                                 &proc_uv_ptc_operations);
        if (!proc_uv_ptc) {
                printk(KERN_ERR "unable to create %s proc entry\n",
                       UV_PTC_BASENAME);
                return -EINVAL;
        }
-       proc_uv_ptc->proc_fops = &proc_uv_ptc_operations;
        return 0;
 }
 
@@ -711,7 +709,6 @@ uv_activation_descriptor_init(int node, int pnode)
        unsigned long pa;
        unsigned long m;
        unsigned long n;
-       unsigned long mmr_image;
        struct bau_desc *adp;
        struct bau_desc *ad2;
 
@@ -724,15 +721,11 @@ uv_activation_descriptor_init(int node, int pnode)
        BUG_ON(!adp);
 
        pa = uv_gpa(adp); /* need the real nasid*/
-       n = pa >> uv_nshift;
+       n = uv_gpa_to_pnode(pa);
        m = pa & uv_mmask;
 
-       mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE);
-       if (mmr_image) {
-               uv_write_global_mmr64(pnode, (unsigned long)
-                                     UVH_LB_BAU_SB_DESCRIPTOR_BASE,
-                                     (n << UV_DESC_BASE_PNODE_SHIFT | m));
-       }
+       uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE,
+                             (n << UV_DESC_BASE_PNODE_SHIFT | m));
 
        /*
         * initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each
@@ -749,6 +742,7 @@ uv_activation_descriptor_init(int node, int pnode)
                 * note that base_dest_nodeid is actually a nasid.
                 */
                ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+               ad2->header.dest_subnodeid = 0x10; /* the LB */
                ad2->header.command = UV_NET_ENDPOINT_INTD;
                ad2->header.int_both = 1;
                /*
@@ -782,7 +776,7 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp)
         * need the pnode of where the memory was really allocated
         */
        pa = uv_gpa(pqp);
-       pn = pa >> uv_nshift;
+       pn = uv_gpa_to_pnode(pa);
        uv_write_global_mmr64(pnode,
                              UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST,
                              ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) |
@@ -843,12 +837,11 @@ static int __init uv_bau_init(void)
                return 0;
 
        for_each_possible_cpu(cur_cpu)
-               alloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
+               zalloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
                                       GFP_KERNEL, cpu_to_node(cur_cpu));
 
        uv_bau_retry_limit = 1;
-       uv_nshift = uv_hub_info->n_val;
-       uv_mmask = (1UL << uv_hub_info->n_val) - 1;
+       uv_mmask = (1UL << uv_hub_info->m_val) - 1;
        nblades = uv_num_possible_blades();
 
        uv_bau_table_bases = (struct bau_control **)