diff options
| -rw-r--r-- | arch/arm64/kernel/smp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index d4dcc6515253..a886194e58fd 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -270,6 +270,7 @@ void __init smp_init_cpus(void) bool bootcpu_valid = false; while ((dn = of_find_node_by_type(dn, "cpu"))) { + const u32 *cell; u64 hwid; /* @@ -277,10 +278,12 @@ void __init smp_init_cpus(void) * considered invalid to build a cpu_logical_map * entry. */ - if (of_property_read_u64(dn, "reg", &hwid)) { + cell = of_get_property(dn, "reg", NULL); + if (!cell) { pr_err("%s: missing reg property\n", dn->full_name); goto next; } + hwid = of_read_number(cell, of_n_addr_cells(dn)); /* * Non affinity bits must be set to 0 in the DT |