Merge branch 'x86-geode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / s390 / mm / pgtable.c

diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index f69ff3c..5d56c2b 100644 (file)
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -303,15 +303,15 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
                /* Walk the guest addr space page table */
                table = gmap->table + (((to + off) >> 53) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                       return 0;
+                       goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 42) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                       return 0;
+                       goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 31) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                       return 0;
+                       goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 20) & 0x7ff);
 
@@ -319,6 +319,7 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
                flush |= gmap_unlink_segment(gmap, table);
                *table = _SEGMENT_ENTRY_INV;
        }
+out:
        up_read(&gmap->mm->mmap_sem);
        if (flush)
                gmap_flush_tlb(gmap);