X-Git-Url: http://git.agner.ch/gitweb/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fmm%2Fnuma.c;h=649666d5d1c20520ed554a3375c11393660871e1;hb=75d43b2d0a323ba894d85060888f039e41b441ca;hp=d7737a542fd7d5f5af82bde3ec417262575175af;hpb=179c0ac67b9d947d2de69e9f08a743e7c74a8dce;p=linux-drm-fsl-dcu.git

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index d7737a542fd7..649666d5d1c2 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -538,7 +538,7 @@ static int of_drconf_to_nid_single(struct of_drconf_cell *drmem,
  */
 static int numa_setup_cpu(unsigned long lcpu)
 {
-	int nid;
+	int nid = -1;
 	struct device_node *cpu;
 
 	/*
@@ -555,19 +555,21 @@ static int numa_setup_cpu(unsigned long lcpu)
 
 	if (!cpu) {
 		WARN_ON(1);
-		nid = 0;
-		goto out;
+		if (cpu_present(lcpu))
+			goto out_present;
+		else
+			goto out;
 	}
 
 	nid = of_node_to_nid_single(cpu);
 
+out_present:
 	if (nid < 0 || !node_online(nid))
 		nid = first_online_node;
-out:
-	map_cpu_to_node(lcpu, nid);
 
+	map_cpu_to_node(lcpu, nid);
 	of_node_put(cpu);
-
+out:
 	return nid;
 }
 
@@ -1127,20 +1129,11 @@ void __init do_init_bootmem(void)
 	 * even before we online them, so that we can use cpu_to_{node,mem}
 	 * early in boot, cf. smp_prepare_cpus().
 	 */
-	for_each_possible_cpu(cpu) {
-		cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE,
-				  (void *)(unsigned long)cpu);
+	for_each_present_cpu(cpu) {
+		numa_setup_cpu((unsigned long)cpu);
 	}
 }
 
-void __init paging_init(void)
-{
-	unsigned long max_zone_pfns[MAX_NR_ZONES];
-	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-	max_zone_pfns[ZONE_DMA] = memblock_end_of_DRAM() >> PAGE_SHIFT;
-	free_area_init_nodes(max_zone_pfns);
-}
-
 static int __init early_numa(char *p)
 {
 	if (!p)