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Diffstat (limited to 'hw/display/xenfb.c')
-rw-r--r--hw/display/xenfb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index 9866dfda5f..570b0977c3 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -472,9 +472,9 @@ static int xenfb_map_fb(struct XenFB *xenfb)
xenfb->pixels = NULL;
}
- xenfb->fbpages = (xenfb->fb_len + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE;
+ xenfb->fbpages = DIV_ROUND_UP(xenfb->fb_len, XC_PAGE_SIZE);
n_fbdirs = xenfb->fbpages * mode / 8;
- n_fbdirs = (n_fbdirs + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE;
+ n_fbdirs = DIV_ROUND_UP(n_fbdirs, XC_PAGE_SIZE);
pgmfns = g_malloc0(sizeof(xen_pfn_t) * n_fbdirs);
fbmfns = g_malloc0(sizeof(xen_pfn_t) * xenfb->fbpages);