Merge branch 'kmemleak' of git://linux-arm.org/linux-2.6
[sfrench/cifs-2.6.git] / include / net / snmp.h
index 8c842e06bec86ad77cbe2f612d1a29d09bb3b421..f0d756f2ac99773f573613d145752b2984dddd13 100644 (file)
@@ -136,45 +136,31 @@ struct linux_xfrm_mib {
 #define SNMP_STAT_BHPTR(name)  (name[0])
 #define SNMP_STAT_USRPTR(name) (name[1])
 
-#define SNMP_INC_STATS_BH(mib, field)  \
-       (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field]++)
-#define SNMP_INC_STATS_USER(mib, field) \
-       do { \
-               per_cpu_ptr(mib[1], get_cpu())->mibs[field]++; \
-               put_cpu(); \
-       } while (0)
-#define SNMP_INC_STATS(mib, field)     \
-       do { \
-               per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]++; \
-               put_cpu(); \
-       } while (0)
-#define SNMP_DEC_STATS(mib, field)     \
-       do { \
-               per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]--; \
-               put_cpu(); \
-       } while (0)
-#define SNMP_ADD_STATS(mib, field, addend)     \
-       do { \
-               per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field] += addend; \
-               put_cpu(); \
-       } while (0)
-#define SNMP_ADD_STATS_BH(mib, field, addend)  \
-       (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field] += addend)
-#define SNMP_ADD_STATS_USER(mib, field, addend)        \
-       do { \
-               per_cpu_ptr(mib[1], get_cpu())->mibs[field] += addend; \
-               put_cpu(); \
-       } while (0)
+#define SNMP_INC_STATS_BH(mib, field)  \
+                       __this_cpu_inc(mib[0]->mibs[field])
+#define SNMP_INC_STATS_USER(mib, field)        \
+                       this_cpu_inc(mib[1]->mibs[field])
+#define SNMP_INC_STATS(mib, field)     \
+                       this_cpu_inc(mib[!in_softirq()]->mibs[field])
+#define SNMP_DEC_STATS(mib, field)     \
+                       this_cpu_dec(mib[!in_softirq()]->mibs[field])
+#define SNMP_ADD_STATS_BH(mib, field, addend)  \
+                       __this_cpu_add(mib[0]->mibs[field], addend)
+#define SNMP_ADD_STATS_USER(mib, field, addend)        \
+                       this_cpu_add(mib[1]->mibs[field], addend)
 #define SNMP_UPD_PO_STATS(mib, basefield, addend)      \
        do { \
-               __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], get_cpu());\
+               __typeof__(mib[0]) ptr; \
+               preempt_disable(); \
+               ptr = this_cpu_ptr((mib)[!in_softirq()]); \
                ptr->mibs[basefield##PKTS]++; \
                ptr->mibs[basefield##OCTETS] += addend;\
-               put_cpu(); \
+               preempt_enable(); \
        } while (0)
 #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend)   \
        do { \
-               __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id());\
+               __typeof__(mib[0]) ptr = \
+                       __this_cpu_ptr((mib)[!in_softirq()]); \
                ptr->mibs[basefield##PKTS]++; \
                ptr->mibs[basefield##OCTETS] += addend;\
        } while (0)