From: "Jason J. Herne" <jjhe...@us.ibm.com>
In set_guest_storage_key, we really want to reference the mm struct given as
a parameter to the function. So replace the current->mm reference with the
mm struct passed in by the caller.
Signed-off-by: Jason J. Herne <jjhe...@us.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
arch/s390/mm/pgtable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 1b79ca6..cfecc24 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -936,7 +936,7 @@ int set_guest_storage_key(struct mm_struct *mm, unsigned
long addr,
down_read(&mm->mmap_sem);
retry:
- ptep = get_locked_pte(current->mm, addr, &ptl);
+ ptep = get_locked_pte(mm, addr, &ptl);
if (unlikely(!ptep)) {
up_read(&mm->mmap_sem);
return -EFAULT;
--
1.9.3
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