crypto: compress - Return produced bytes in crypto_{,de}compress_{update,final}

[karo-tx-linux.git] / arch / s390 / kernel / early.c

diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 4d221c81c84941a13f3350a4f539b231d05cc8d2..cf09948faad6330aba32a207a88921aac833a307 100644 (file)
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -34,8 +34,25 @@
 
 char kernel_nss_name[NSS_NAME_SIZE + 1];
 
+static unsigned long machine_flags;
+
 static void __init setup_boot_command_line(void);
 
+/*
+ * Get the TOD clock running.
+ */
+static void __init reset_tod_clock(void)
+{
+       u64 time;
+
+       if (store_clock(&time) == 0)
+               return;
+       /* TOD clock not running. Set the clock to Unix Epoch. */
+       if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0)
+               disabled_wait(0);
+
+       sched_clock_base_cc = TOD_UNIX_EPOCH;
+}
 
 #ifdef CONFIG_SHARED_KERNEL
 int __init savesys_ipl_nss(char *cmd, const int cmdlen);
@@ -370,6 +387,7 @@ static void __init setup_boot_command_line(void)
  */
 void __init startup_init(void)
 {
+       reset_tod_clock();
        ipl_save_parameters();
        rescue_initrd();
        clear_bss_section();
@@ -391,5 +409,6 @@ void __init startup_init(void)
        setup_hpage();
        sclp_facilities_detect();
        detect_memory_layout(memory_chunk);
+       S390_lowcore.machine_flags = machine_flags;
        lockdep_on();
 }