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-rw-r--r--include/linux/genhd.h14
1 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index eef5ccdcd731..fd647fde5ec1 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -149,22 +149,16 @@ struct disk_attribute {
149({ \ 149({ \
150 typeof(gendiskp->dkstats->field) res = 0; \ 150 typeof(gendiskp->dkstats->field) res = 0; \
151 int i; \ 151 int i; \
152 for (i=0; i < NR_CPUS; i++) { \ 152 for_each_cpu(i) \
153 if (!cpu_possible(i)) \
154 continue; \
155 res += per_cpu_ptr(gendiskp->dkstats, i)->field; \ 153 res += per_cpu_ptr(gendiskp->dkstats, i)->field; \
156 } \
157 res; \ 154 res; \
158}) 155})
159 156
160static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { 157static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) {
161 int i; 158 int i;
162 for (i=0; i < NR_CPUS; i++) { 159 for_each_cpu(i)
163 if (cpu_possible(i)) { 160 memset(per_cpu_ptr(gendiskp->dkstats, i), value,
164 memset(per_cpu_ptr(gendiskp->dkstats, i), value, 161 sizeof (struct disk_stats));
165 sizeof (struct disk_stats));
166 }
167 }
168} 162}
169 163
170#else 164#else