3 files changed, 19 insertions, 18 deletions

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 65e93c7ce784..9d4f8e6c0800 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -282,8 +282,8 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
         if (!sbi)
                 return -ENOMEM;
         mutex_init(&sbi->lock);
-        sbi->uid = current->uid;
-        sbi->gid = current->gid;
+        sbi->uid = current_uid();
+        sbi->gid = current_gid();
         sb->s_fs_info = sbi;
         sb->s_blocksize = PAGE_CACHE_SIZE;
         sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 4646382af34f..6cc87d8c8682 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -148,9 +148,9 @@ asmlinkage long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user
 {
         int retval;
 
-        if (!(retval = put_user(high2lowuid(current->uid), ruid)) &&
-            !(retval = put_user(high2lowuid(current->euid), euid)))
-                retval = put_user(high2lowuid(current->suid), suid);
+        if (!(retval = put_user(high2lowuid(current->cred->uid), ruid)) &&
+            !(retval = put_user(high2lowuid(current->cred->euid), euid)))
+                retval = put_user(high2lowuid(current->cred->suid), suid);
 
         return retval;
 }
@@ -165,9 +165,9 @@ asmlinkage long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user
 {
         int retval;
 
-        if (!(retval = put_user(high2lowgid(current->gid), rgid)) &&
-            !(retval = put_user(high2lowgid(current->egid), egid)))
-                retval = put_user(high2lowgid(current->sgid), sgid);
+        if (!(retval = put_user(high2lowgid(current->cred->gid), rgid)) &&
+            !(retval = put_user(high2lowgid(current->cred->egid), egid)))
+                retval = put_user(high2lowgid(current->cred->sgid), sgid);
 
         return retval;
 }
@@ -217,20 +217,20 @@ asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
         if (gidsetsize < 0)
                 return -EINVAL;
 
-        get_group_info(current->group_info);
-        i = current->group_info->ngroups;
+        get_group_info(current->cred->group_info);
+        i = current->cred->group_info->ngroups;
         if (gidsetsize) {
                 if (i > gidsetsize) {
                         i = -EINVAL;
                         goto out;
                 }
-                if (groups16_to_user(grouplist, current->group_info)) {
+                if (groups16_to_user(grouplist, current->cred->group_info)) {
                         i = -EFAULT;
                         goto out;
                 }
         }
 out:
-        put_group_info(current->group_info);
+        put_group_info(current->cred->group_info);
         return i;
 }
 
@@ -261,22 +261,22 @@ asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist)
 
 asmlinkage long sys32_getuid16(void)
 {
-        return high2lowuid(current->uid);
+        return high2lowuid(current->cred->uid);
 }
 
 asmlinkage long sys32_geteuid16(void)
 {
-        return high2lowuid(current->euid);
+        return high2lowuid(current->cred->euid);
 }
 
 asmlinkage long sys32_getgid16(void)
 {
-        return high2lowgid(current->gid);
+        return high2lowgid(current->cred->gid);
 }
 
 asmlinkage long sys32_getegid16(void)
 {
-        return high2lowgid(current->egid);
+        return high2lowgid(current->cred->egid);
 }
 
 /*
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 83579ed62933..90e9ba11eba1 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -216,7 +216,7 @@ static void update_cpu_core_map(void)
                 cpu_core_map[cpu] = cpu_coregroup_map(cpu);
 }
 
-void arch_update_cpu_topology(void)
+int arch_update_cpu_topology(void)
 {
         struct tl_info *info = tl_info;
         struct sys_device *sysdev;
@@ -225,7 +225,7 @@ void arch_update_cpu_topology(void)
         if (!machine_has_topology) {
                 update_cpu_core_map();
                 topology_update_polarization_simple();
-                return;
+                return 0;
         }
         stsi(info, 15, 1, 2);
         tl_to_cores(info);
@@ -234,6 +234,7 @@ void arch_update_cpu_topology(void)
                 sysdev = get_cpu_sysdev(cpu);
                 kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
         }
+        return 1;
 }
 
 static void topology_work_fn(struct work_struct *work)