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-rw-r--r--arch/powerpc/kernel/prom.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index fddc9c1..7e798d5 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;
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