4 files changed, 10 insertions, 9 deletions

diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c
index 646aa78ba5fd..46a823882437 100644
--- a/arch/x86/boot/compressed/mkpiggy.c
+++ b/arch/x86/boot/compressed/mkpiggy.c
@@ -62,7 +62,12 @@ int main(int argc, char *argv[])
         if (fseek(f, -4L, SEEK_END)) {
                 perror(argv[1]);
         }
-        fread(&olen, sizeof olen, 1, f);
+
+        if (fread(&olen, sizeof(olen), 1, f) != 1) {
+                perror(argv[1]);
+                return 1;
+        }
+
         ilen = ftell(f);
         olen = getle32(&olen);
         fclose(f);
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index ce1d54c8a433..3e094af443c3 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -176,7 +176,7 @@ struct bau_msg_payload {
 struct bau_msg_header {
         unsigned int dest_subnodeid:6;  /* must be 0x10, for the LB */
         /* bits 5:0 */
-        unsigned int base_dest_nodeid:15; /* nasid (pnode<<1) of */
+        unsigned int base_dest_nodeid:15; /* nasid of the */
         /* bits 20:6 */                   /* first bit in uvhub map */
         unsigned int command:8; /* message type */
         /* bits 28:21 */
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 95ea1551eebc..1337c51b07d7 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -780,11 +780,7 @@ void __cpuinit numa_add_cpu(int cpu)
         int physnid;
         int nid = NUMA_NO_NODE;
 
-        apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
-        if (apicid != BAD_APICID)
-                nid = apicid_to_node[apicid];
-        if (nid == NUMA_NO_NODE)
-                nid = early_cpu_to_node(cpu);
+        nid = early_cpu_to_node(cpu);
         BUG_ON(nid == NUMA_NO_NODE || !node_online(nid));
 
         /*
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index df58e9cad96a..a7b38d35c29a 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1364,11 +1364,11 @@ uv_activation_descriptor_init(int node, int pnode)
                 memset(bd2, 0, sizeof(struct bau_desc));
                 bd2->header.sw_ack_flag = 1;
                 /*
-                 * base_dest_nodeid is the nasid (pnode<<1) of the first uvhub
+                 * base_dest_nodeid is the nasid of the first uvhub
                  * in the partition. The bit map will indicate uvhub numbers,
                  * which are 0-N in a partition. Pnodes are unique system-wide.
                  */
-                bd2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+                bd2->header.base_dest_nodeid = UV_PNODE_TO_NASID(uv_partition_base_pnode);
                 bd2->header.dest_subnodeid = 0x10; /* the LB */
                 bd2->header.command = UV_NET_ENDPOINT_INTD;
                 bd2->header.int_both = 1;