low-mem virq: Parentheses around ternary operator in check_low_mem_virq()

Signed-off-by: Keir Fraser <keir@xen.org>

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index e3b84f95573c772fd003d8aaf7171e5fbbab3eae..75d1eeae986305809911a482d1786f872e5692f1 100644 (file)
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -374,7 +374,7 @@ static void __init setup_low_mem_virq(void)
 static void check_low_mem_virq(void)
 {
     unsigned long avail_pages = total_avail_pages +
-        opt_tmem ? tmem_freeable_pages() : 0;
+        (opt_tmem ? tmem_freeable_pages() : 0);
 
     if ( unlikely(avail_pages <= low_mem_virq_th) )
     {