s390/mm: use correct unlock function in gmap_ipte_notify



The page table lock is acquired with a call to get_locked_pte,
replace the plain spin_unlock with the correct unlock function
pte_unmap_unlock.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 5b9f2081

arch/s390/mm/pgtable.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -762,7 +762,7 @@ int gmap_ipte_notify(struct gmap *gmap, unsigned long gaddr, unsigned long len)
	gaddr += PAGE_SIZE;		gaddr += PAGE_SIZE;
	len -= PAGE_SIZE;		len -= PAGE_SIZE;
	}		}
	spin_unlock(ptl);		pte_unmap_unlock(ptep, ptl);
	}		}
	up_read(&gmap->mm->mmap_sem);		up_read(&gmap->mm->mmap_sem);
	return rc;		return rc;