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authorIngo Molnar <mingo@elte.hu>2008-12-31 02:31:57 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-31 02:31:57 -0500
commita9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch)
tree886e75fdfd09690cd262ca69cb7f5d1d42b48602 /lib/percpu_counter.c
parentb2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff)
parent6a94cb73064c952255336cc57731904174b2c58f (diff)
Merge branch 'linus' into stackprotector
Conflicts: arch/x86/include/asm/pda.h kernel/fork.c
Diffstat (limited to 'lib/percpu_counter.c')
-rw-r--r--lib/percpu_counter.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index a8663890a88c..b255b939bc1b 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -62,10 +62,7 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc)
62 for_each_online_cpu(cpu) { 62 for_each_online_cpu(cpu) {
63 s32 *pcount = per_cpu_ptr(fbc->counters, cpu); 63 s32 *pcount = per_cpu_ptr(fbc->counters, cpu);
64 ret += *pcount; 64 ret += *pcount;
65 *pcount = 0;
66 } 65 }
67 fbc->count = ret;
68
69 spin_unlock(&fbc->lock); 66 spin_unlock(&fbc->lock);
70 return ret; 67 return ret;
71} 68}
@@ -104,13 +101,13 @@ void percpu_counter_destroy(struct percpu_counter *fbc)
104 if (!fbc->counters) 101 if (!fbc->counters)
105 return; 102 return;
106 103
107 free_percpu(fbc->counters);
108 fbc->counters = NULL;
109#ifdef CONFIG_HOTPLUG_CPU 104#ifdef CONFIG_HOTPLUG_CPU
110 mutex_lock(&percpu_counters_lock); 105 mutex_lock(&percpu_counters_lock);
111 list_del(&fbc->list); 106 list_del(&fbc->list);
112 mutex_unlock(&percpu_counters_lock); 107 mutex_unlock(&percpu_counters_lock);
113#endif 108#endif
109 free_percpu(fbc->counters);
110 fbc->counters = NULL;
114} 111}
115EXPORT_SYMBOL(percpu_counter_destroy); 112EXPORT_SYMBOL(percpu_counter_destroy);
116 113