diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/s390/mm/pgtable.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 301c84d..dc2269f 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -267,7 +267,10 @@ static int gmap_alloc_table(struct gmap *gmap, struct page *page; unsigned long *new; + /* since we dont free the gmap table until gmap_free we can unlock */ + spin_unlock(&gmap->mm->page_table_lock); page = alloc_pages(GFP_KERNEL, ALLOC_ORDER); + spin_lock(&gmap->mm->page_table_lock); if (!page) return -ENOMEM; new = (unsigned long *) page_to_phys(page); |