powerpc: Get the number of SLBs from "slb-size" property

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / prom.c

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c09cffafb6ee5f8f2697fd4f55a1cf991f5db9cf..f00f83109ab309bbe38cca6a989155795413d4a7 100644 (file)
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -590,6 +590,11 @@ static void __init check_cpu_slb_size(unsigned long node)
 {
        u32 *slb_size_ptr;
 
+       slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
+       if (slb_size_ptr != NULL) {
+               mmu_slb_size = *slb_size_ptr;
+               return;
+       }
        slb_size_ptr = of_get_flat_dt_prop(node, "ibm,slb-size", NULL);
        if (slb_size_ptr != NULL) {
                mmu_slb_size = *slb_size_ptr;