From 44f08212597f46caee40d2176feefcbb43653e16 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Fri, 25 Apr 2008 17:01:06 +0000
Subject: [PATCH] taskset: (1ull < 65) like ops are not good, avoid that

---
 miscutils/taskset.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/miscutils/taskset.c b/miscutils/taskset.c
index 4815b6a76..708abd9f2 100644
--- a/miscutils/taskset.c
+++ b/miscutils/taskset.c
@@ -93,8 +93,10 @@ int taskset_main(int argc ATTRIBUTE_UNUSED, char **argv)
 		unsigned i;
 		/* Do not allow zero mask: */
 		unsigned long long m = xstrtoull_range(aff, 0, 1, ULLONG_MAX);
+		enum { CNT_BIT = CPU_SETSIZE < sizeof(m)*8 ? CPU_SETSIZE : sizeof(m)*8 };
+
 		CPU_ZERO(&mask);
-		for (i = 0; i < CPU_SETSIZE; i++) {
+		for (i = 0; i < CNT_BIT; i++) {
 			unsigned long long bit = (1ULL << i);
 			if (bit & m)
 				CPU_SET(i, &mask);