diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 7 |
2 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index fddc9c13bff..7e798d5b03b 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -567,7 +567,10 @@ static int __init interpret_root_props(struct device_node *np, unsigned int *rp; int rpsize = (naddrc + nsizec) * sizeof(unsigned int); - rp = (unsigned int *) get_property(np, "reg", &l); + rp = (unsigned int *) get_property(np, "linux,usable-memory", &l); + if (rp == NULL) + rp = (unsigned int *) get_property(np, "reg", &l); + if (rp != 0 && l >= rpsize) { i = 0; adr = (struct address_range *) (*mem_start); @@ -1275,7 +1278,9 @@ static int __init early_init_dt_scan_memory(unsigned long node, } else if (strcmp(type, "memory") != 0) return 0; - reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l); + reg = (cell_t *)of_get_flat_dt_prop(node, "linux,usable-memory", &l); + if (reg == NULL) + reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l); if (reg == NULL) return 0; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 40c99deb691..97e83f1d1bd 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -423,7 +423,12 @@ static int __init parse_numa_properties(void) unsigned int *memcell_buf; unsigned int len; - memcell_buf = (unsigned int *)get_property(memory, "reg", &len); + memcell_buf = (unsigned int *)get_property(memory, + "linux,usable-memory", &len); + if (!memcell_buf || len <= 0) + memcell_buf = + (unsigned int *)get_property(memory, "reg", + &len); if (!memcell_buf || len <= 0) continue; |