Commit edeb69e5 authored Oct 07, 2014 by Jason J. Herne Committed by Christian Borntraeger Oct 28, 2014

KVM: s390: Cleanup usage of current->mm in set_guest_storage_key



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 <jjherne@us.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

parent a6b7e459

arch/s390/mm/pgtable.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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