Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[~andy/linux] / include / linux / genhd.h

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index c6c0c41af35fda29c5f9e1429bd3db4784780bf8..9717081c75ad559df73fbb1cd683e541f05a3c96 100644 (file)
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -256,9 +256,9 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
 #define part_stat_read(part, field)                                    \
 ({                                                                     \
        typeof((part)->dkstats->field) res = 0;                         \
-       int i;                                                          \
-       for_each_possible_cpu(i)                                        \
-               res += per_cpu_ptr((part)->dkstats, i)->field;          \
+       unsigned int _cpu;                                              \
+       for_each_possible_cpu(_cpu)                                     \
+               res += per_cpu_ptr((part)->dkstats, _cpu)->field;       \
        res;                                                            \
 })