diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 3ce12af4906f..dde34d35d1e7 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -254,6 +254,14 @@ static void cpu_ready_for_interrupts(void) get_paca()->kernel_msr = MSR_KERNEL; } +unsigned long spr_default_dscr = 0; + +void __init record_spr_defaults(void) +{ + if (early_cpu_has_feature(CPU_FTR_DSCR)) + spr_default_dscr = mfspr(SPRN_DSCR); +} + /* * Early initialization entry point. This is called by head.S * with MMU translation disabled. We rely on the "feature" of |