mm: drop unused argument of zap_page_range()
There's no users of zap_page_range() who wants non-NULL 'details'.
Let's drop it.
Link: http://lkml.kernel.org/r/20170118122429.43661-3-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index ec1f0de..59ac937 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -687,7 +687,7 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
- zap_page_range(vma, vmaddr, size, NULL);
+ zap_page_range(vma, vmaddr, size);
}
up_read(&gmap->mm->mmap_sem);
}