+#define part_stat_add(gendiskp, field, addnd) \
+ do { \
+ preempt_disable(); \
+ __part_stat_add(gendiskp, field, addnd);\
+ preempt_enable(); \
+ } while (0)
+
+#define __part_stat_dec(gendiskp, field) __part_stat_add(gendiskp, field, -1)
+#define part_stat_dec(gendiskp, field) part_stat_add(gendiskp, field, -1)
+
+#define __part_stat_inc(gendiskp, field) __part_stat_add(gendiskp, field, 1)
+#define part_stat_inc(gendiskp, field) part_stat_add(gendiskp, field, 1)
+
+#define __part_stat_sub(gendiskp, field, subnd) \
+ __part_stat_add(gendiskp, field, -subnd)
+#define part_stat_sub(gendiskp, field, subnd) \
+ part_stat_add(gendiskp, field, -subnd)
+
+#define all_stat_add(gendiskp, part, field, addnd, sector) \
+ do { \
+ preempt_disable(); \
+ __all_stat_add(gendiskp, part, field, addnd, sector); \
+ preempt_enable(); \
+ } while (0)
+
+#define __all_stat_dec(gendiskp, field, sector) \
+ __all_stat_add(gendiskp, field, -1, sector)
+#define all_stat_dec(gendiskp, field, sector) \
+ all_stat_add(gendiskp, field, -1, sector)
+
+#define __all_stat_inc(gendiskp, part, field, sector) \
+ __all_stat_add(gendiskp, part, field, 1, sector)
+#define all_stat_inc(gendiskp, part, field, sector) \
+ all_stat_add(gendiskp, part, field, 1, sector)
+
+#define __all_stat_sub(gendiskp, part, field, subnd, sector) \
+ __all_stat_add(gendiskp, part, field, -subnd, sector)
+#define all_stat_sub(gendiskp, part, field, subnd, sector) \
+ all_stat_add(gendiskp, part, field, -subnd, sector)