Merge branch 'drm-forlinus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / s390 / appldata / appldata_base.c

diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index c067435..d06a8d7 100644 (file)
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -40,7 +40,7 @@
 
 #define TOD_MICRO      0x01000                 /* nr. of TOD clock units
                                                   for 1 microsecond */
-#ifndef CONFIG_ARCH_S390X
+#ifndef CONFIG_64BIT
 
 #define APPLDATA_START_INTERVAL_REC 0x00       /* Function codes for */
 #define APPLDATA_STOP_REC          0x01        /* DIAG 0xDC      */
@@ -54,13 +54,13 @@
 #define APPLDATA_GEN_EVENT_RECORD   0x82
 #define APPLDATA_START_CONFIG_REC   0x83
 
-#endif /* CONFIG_ARCH_S390X */
+#endif /* CONFIG_64BIT */
 
 
 /*
  * Parameter list for DIAGNOSE X'DC'
  */
-#ifndef CONFIG_ARCH_S390X
+#ifndef CONFIG_64BIT
 struct appldata_parameter_list {
        u16 diag;               /* The DIAGNOSE code X'00DC'          */
        u8  function;           /* The function code for the DIAGNOSE */
@@ -82,7 +82,7 @@ struct appldata_parameter_list {
        u64 product_id_addr;
        u64 buffer_addr;
 };
-#endif /* CONFIG_ARCH_S390X */
+#endif /* CONFIG_64BIT */
 
 /*
  * /proc entries (sysctl)
@@ -232,7 +232,11 @@ static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
        ry = -1;
        asm volatile(
                        "diag %1,%0,0xDC\n\t"
-                       : "=d" (ry) : "d" (&(appldata_parameter_list)) : "cc");
+                       : "=d" (ry)
+                       : "d" (&appldata_parameter_list),
+                         "m" (appldata_parameter_list),
+                         "m" (appldata_product_id)
+                       : "cc");
        return (int) ry;
 }
 /************************ timer, work, DIAG <END> ****************************/
@@ -588,12 +592,15 @@ int appldata_register_ops(struct appldata_ops *ops)
  */
 void appldata_unregister_ops(struct appldata_ops *ops)
 {
+       void *table;
        spin_lock(&appldata_ops_lock);
-       unregister_sysctl_table(ops->sysctl_header);
        list_del(&ops->list);
-       kfree(ops->ctl_table);
+       /* at that point any incoming access will fail */
+       table = ops->ctl_table;
        ops->ctl_table = NULL;
        spin_unlock(&appldata_ops_lock);
+       unregister_sysctl_table(ops->sysctl_header);
+       kfree(table);
        P_INFO("%s-ops unregistered!\n", ops->name);
 }
 /********************** module-ops management <END> **************************/