s390: drop smp_mb in vdso_init

[cascardo/linux.git] / arch / s390 / kernel / vdso.c

diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 59eddb0..604f4a6 100644 (file)
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -90,7 +90,7 @@ static void vdso_init_data(struct vdso_data *vd)
  */
 #define SEGMENT_ORDER  2
 
-int vdso_alloc_per_cpu(struct _lowcore *lowcore)
+int vdso_alloc_per_cpu(struct lowcore *lowcore)
 {
        unsigned long segment_table, page_table, page_frame;
        u32 *psal, *aste;
@@ -138,7 +138,7 @@ out:
        return -ENOMEM;
 }
 
-void vdso_free_per_cpu(struct _lowcore *lowcore)
+void vdso_free_per_cpu(struct lowcore *lowcore)
 {
        unsigned long segment_table, page_table, page_frame;
        u32 *psal, *aste;
@@ -163,7 +163,7 @@ static void vdso_init_cr5(void)
 
        if (!vdso_enabled)
                return;
-       cr5 = offsetof(struct _lowcore, paste);
+       cr5 = offsetof(struct lowcore, paste);
        __ctl_load(cr5, 5, 5);
 }
 
@@ -299,8 +299,6 @@ static int __init vdso_init(void)
 
        get_page(virt_to_page(vdso_data));
 
-       smp_mb();
-
        return 0;
 }
 early_initcall(vdso_init);