From d0448de7f661070fad1602218f1b7d211e1c2270 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <lvivier@redhat.com>
Date: Tue, 31 May 2016 18:35:56 +0200
Subject: xen: Use DIV_ROUND_UP

Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 xen-hvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'xen-hvm.c')

diff --git a/xen-hvm.c b/xen-hvm.c
index 01ee25d..a0da8d7 100644
--- a/xen-hvm.c
+++ b/xen-hvm.c
@@ -567,7 +567,7 @@ static void xen_sync_dirty_bitmap(XenIOState *state,
 {
     hwaddr npages = size >> TARGET_PAGE_BITS;
     const int width = sizeof(unsigned long) * 8;
-    unsigned long bitmap[(npages + width - 1) / width];
+    unsigned long bitmap[DIV_ROUND_UP(npages, width)];
     int rc, i, j;
     const XenPhysmap *physmap = NULL;
 
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