From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Wed, 8 Feb 2006 15:40:43 +0000 (-0500)
Subject: Replace ad-hoc or locally defined power-of-2 tests
X-Git-Tag: m5_2.0_beta1~87^2~113^2^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=524da7cd20dae5416cd0962a9b9bd49dcf92ee51;p=gem5.git

Replace ad-hoc or locally defined power-of-2 tests
with isPowerOf2() from intmath.hh.

base/sched_list.hh:
    Use isPowerOf2() from intmath.hh.

--HG--
extra : convert_revision : 7b2409531d8ed194aa7e1cfcd1ecb8460c797a16
---

diff --git a/base/sched_list.hh b/base/sched_list.hh
index 0e2f3ddcb..f794e3514 100644
--- a/base/sched_list.hh
+++ b/base/sched_list.hh
@@ -30,8 +30,10 @@
 #define SCHED_LIST_HH
 
 #include <list>
+#include "base/intmath.hh"
 #include "base/misc.hh"
 
+
 //  Any types you use this class for must be covered here...
 namespace {
     void ClearEntry(int &i) { i = 0; };
@@ -80,7 +82,7 @@ SchedList<T>::SchedList(unsigned _size)
     size = _size;
 
     //  size must be a power of two
-    if (size & (size-1)) {
+    if (!isPowerOf2(size)) {
         panic("SchedList: size must be a power of two");
     }