quota: Convert quota statistics to generic percpu_counter

[net-next-2.6.git] / include / linux / quota.h

diff --git a/include/linux/quota.h b/include/linux/quota.h
index 2789d07c37be818edb4876875aeb49479738d2ea..94c1f03b50eb959302044572fecb1872295ba116 100644 (file)
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -174,8 +174,7 @@ enum {
 #include <linux/rwsem.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
-#include <linux/percpu.h>
-#include <linux/smp.h>
+#include <linux/percpu_counter.h>
 
 #include <linux/dqblk_xfs.h>
 #include <linux/dqblk_v1.h>
@@ -254,6 +253,7 @@ enum {
 
 struct dqstats {
        int stat[_DQST_DQSTAT_LAST];
+       struct percpu_counter counter[_DQST_DQSTAT_LAST];
 };
 
 extern struct dqstats *dqstats_pcpu;
@@ -261,20 +261,12 @@ extern struct dqstats dqstats;
 
 static inline void dqstats_inc(unsigned int type)
 {
-#ifdef CONFIG_SMP
-       per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]++;
-#else
-       dqstats.stat[type]++;
-#endif
+       percpu_counter_inc(&dqstats.counter[type]);
 }
 
 static inline void dqstats_dec(unsigned int type)
 {
-#ifdef CONFIG_SMP
-       per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]--;
-#else
-       dqstats.stat[type]--;
-#endif
+       percpu_counter_dec(&dqstats.counter[type]);
 }
 
 #define DQ_MOD_B       0       /* dquot modified since read */