From: Sage Weil <sage@inktank.com>
Date: Thu, 5 Jun 2014 17:43:16 +0000 (-0700)
Subject: include/atomic: make 32-bit atomic64_t unsigned
X-Git-Tag: v0.82~3^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F1925%2Fhead;p=ceph.git

include/atomic: make 32-bit atomic64_t unsigned

This fixes

In file included from test/perf_counters.cc:19:0:
./common/perf_counters.h: In member function ‘std::pair PerfCounters::perf_counter_data_any_d::read_avg() const’:
warning: ./common/perf_counters.h:156:36: comparison between signed and unsigned integer expressions [-Wsign-compare]
} while (avgcount2.read() != count);
^

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/src/include/atomic.h b/src/include/atomic.h
index 55f7290ac875..88c9bfd3871e 100644
--- a/src/include/atomic.h
+++ b/src/include/atomic.h
@@ -122,7 +122,7 @@ namespace ceph {
 #if SIZEOF_AO_T == 8
   typedef atomic_t atomic64_t;
 #else
-  typedef atomic_spinlock_t<long long> atomic64_t;
+  typedef atomic_spinlock_t<unsigned long long> atomic64_t;
 #endif
 
 }