diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/vdso.c | 11 |
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; } |