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Diffstat (limited to 'arch/s390/kernel/vdso.c')
-rw-r--r--arch/s390/kernel/vdso.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index f9da5b149141..6c9ec9521203 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -61,17 +61,8 @@ static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
static int vdso_mremap(const struct vm_special_mapping *sm,
struct vm_area_struct *vma)
{
- unsigned long vdso_pages;
-
- vdso_pages = vdso64_pages;
-
- if ((vdso_pages << PAGE_SHIFT) != vma->vm_end - vma->vm_start)
- return -EINVAL;
-
- if (WARN_ON_ONCE(current->mm != vma->vm_mm))
- return -EFAULT;
-
current->mm->context.vdso_base = vma->vm_start;
+
return 0;
}

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