Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

[pandora-kernel.git] / arch / s390 / kernel / setup.c

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 50c5210..863c8d0 100644 (file)
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -41,6 +41,7 @@
 #include <linux/ctype.h>
 #include <linux/reboot.h>
 
+#include <asm/ipl.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/smp.h>
@@ -106,7 +107,7 @@ void __devinit cpu_init (void)
         /*
          * Store processor id in lowcore (used e.g. in timer_interrupt)
          */
-       asm volatile("stidp %0": "=m" (S390_lowcore.cpu_data.cpu_id));
+       get_cpu_id(&S390_lowcore.cpu_data.cpu_id);
         S390_lowcore.cpu_data.cpu_addr = addr;
 
         /*
@@ -689,8 +690,13 @@ setup_memory(void)
        psw_set_key(PAGE_DEFAULT_KEY);
 
        free_bootmem_with_active_regions(0, max_pfn);
-       reserve_bootmem(0, PFN_PHYS(start_pfn));
 
+       /*
+        * Reserve memory used for lowcore/command line/kernel image.
+        */
+       reserve_bootmem(0, (unsigned long)_ehead);
+       reserve_bootmem((unsigned long)_stext,
+                       PFN_PHYS(start_pfn) - (unsigned long)_stext);
        /*
         * Reserve the bootmem bitmap itself as well. We do this in two
         * steps (first step was init_bootmem()) because this catches