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-rw-r--r--arch/powerpc/kernel/setup-common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index febc80445d25..bc76cc6b419c 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -479,7 +479,7 @@ void __init smp_setup_cpu_maps(void)
479 if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) && 479 if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) &&
480 (dn = of_find_node_by_path("/rtas"))) { 480 (dn = of_find_node_by_path("/rtas"))) {
481 int num_addr_cell, num_size_cell, maxcpus; 481 int num_addr_cell, num_size_cell, maxcpus;
482 const unsigned int *ireg; 482 const __be32 *ireg;
483 483
484 num_addr_cell = of_n_addr_cells(dn); 484 num_addr_cell = of_n_addr_cells(dn);
485 num_size_cell = of_n_size_cells(dn); 485 num_size_cell = of_n_size_cells(dn);
@@ -489,7 +489,7 @@ void __init smp_setup_cpu_maps(void)
489 if (!ireg) 489 if (!ireg)
490 goto out; 490 goto out;
491 491
492 maxcpus = ireg[num_addr_cell + num_size_cell]; 492 maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell);
493 493
494 /* Double maxcpus for processors which have SMT capability */ 494 /* Double maxcpus for processors which have SMT capability */
495 if (cpu_has_feature(CPU_FTR_SMT)) 495 if (cpu_has_feature(CPU_FTR_SMT))