1 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 4437c70c7c2b..b8d4a1dac39f 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -590,6 +590,17 @@ static void sysfs_create_dscr_default(void)
         if (cpu_has_feature(CPU_FTR_DSCR))
                 err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default);
 }
+
+void __init record_spr_defaults(void)
+{
+        int cpu;
+
+        if (cpu_has_feature(CPU_FTR_DSCR)) {
+                dscr_default = mfspr(SPRN_DSCR);
+                for (cpu = 0; cpu < nr_cpu_ids; cpu++)
+                        paca[cpu].dscr_default = dscr_default;
+        }
+}
 #endif /* CONFIG_PPC64 */
 
 #ifdef HAS_PPC_PMC_PA6T