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Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 6f73c739f1e..f00f83109ab 100644
--- 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;
@@ -824,11 +829,11 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
#endif
#ifdef CONFIG_KEXEC
- lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
+ lprop = of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
if (lprop)
crashk_res.start = *lprop;
- lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL);
+ lprop = of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL);
if (lprop)
crashk_res.end = crashk_res.start + *lprop - 1;
#endif
@@ -893,12 +898,12 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
u64 base, size, lmb_size;
unsigned int is_kexec_kdump = 0, rngs;
- ls = (cell_t *)of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
+ ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
if (ls == NULL || l < dt_root_size_cells * sizeof(cell_t))
return 0;
lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls);
- dm = (cell_t *)of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l);
+ dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l);
if (dm == NULL || l < sizeof(cell_t))
return 0;
@@ -907,7 +912,7 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
return 0;
/* check if this is a kexec/kdump kernel. */
- usm = (cell_t *)of_get_flat_dt_prop(node, "linux,drconf-usable-memory",
+ usm = of_get_flat_dt_prop(node, "linux,drconf-usable-memory",
&l);
if (usm != NULL)
is_kexec_kdump = 1;
@@ -981,9 +986,9 @@ 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, "linux,usable-memory", &l);
+ reg = of_get_flat_dt_prop(node, "linux,usable-memory", &l);
if (reg == NULL)
- reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l);
+ reg = of_get_flat_dt_prop(node, "reg", &l);
if (reg == NULL)
return 0;