diff options
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec_64.c')
-rw-r--r-- | arch/powerpc/kernel/machine_kexec_64.c | 56 |
1 files changed, 4 insertions, 52 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index a89bce834a51..49e705fcee6d 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -303,18 +303,18 @@ static struct property htab_size_prop = { .value = &htab_size_bytes, }; -static void __init export_htab_values(void) +static int __init export_htab_values(void) { struct device_node *node; struct property *prop; /* On machines with no htab htab_address is NULL */ if (!htab_address) - return; + return -ENODEV; node = of_find_node_by_path("/chosen"); if (!node) - return; + return -ENODEV; /* remove any stale propertys so ours can be found */ prop = of_find_property(node, htab_base_prop.name, NULL); @@ -329,54 +329,6 @@ static void __init export_htab_values(void) prom_add_property(node, &htab_size_prop); of_node_put(node); -} - -static struct property crashk_base_prop = { - .name = "linux,crashkernel-base", - .length = sizeof(unsigned long), - .value = &crashk_res.start, -}; - -static unsigned long crashk_size; - -static struct property crashk_size_prop = { - .name = "linux,crashkernel-size", - .length = sizeof(unsigned long), - .value = &crashk_size, -}; - -static void __init export_crashk_values(void) -{ - struct device_node *node; - struct property *prop; - - node = of_find_node_by_path("/chosen"); - if (!node) - return; - - /* There might be existing crash kernel properties, but we can't - * be sure what's in them, so remove them. */ - prop = of_find_property(node, "linux,crashkernel-base", NULL); - if (prop) - prom_remove_property(node, prop); - - prop = of_find_property(node, "linux,crashkernel-size", NULL); - if (prop) - prom_remove_property(node, prop); - - if (crashk_res.start != 0) { - prom_add_property(node, &crashk_base_prop); - crashk_size = crashk_res.end - crashk_res.start + 1; - prom_add_property(node, &crashk_size_prop); - } - - of_node_put(node); -} - -static int __init kexec_setup(void) -{ - export_htab_values(); - export_crashk_values(); return 0; } -__initcall(kexec_setup); +late_initcall(export_htab_values); |