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-rw-r--r--src/vnet/util/refcount.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/vnet/util/refcount.h b/src/vnet/util/refcount.h
index 873ab6def69..4c7d7bdbdd5 100644
--- a/src/vnet/util/refcount.h
+++ b/src/vnet/util/refcount.h
@@ -30,6 +30,7 @@
*/
#include <vnet/vnet.h>
+#include <vppinfra/lock.h>
/*
* Reference counting
@@ -41,7 +42,7 @@
*/
typedef struct {
u32 *counters;
- volatile u32 *counter_lock;
+ clib_spinlock_t counter_lock;
CLIB_CACHE_LINE_ALIGN_MARK(o);
} vlib_refcount_per_cpu_t;
@@ -50,16 +51,15 @@ typedef struct {
} vlib_refcount_t;
static_always_inline
-void vlib_refcount_lock (volatile u32 *counter_lock)
+void vlib_refcount_lock (clib_spinlock_t counter_lock)
{
- while (clib_atomic_test_and_set (counter_lock))
- ;
+ clib_spinlock_lock (&counter_lock);
}
static_always_inline
-void vlib_refcount_unlock (volatile u32 *counter_lock)
+void vlib_refcount_unlock (clib_spinlock_t counter_lock)
{
- clib_atomic_release(counter_lock);
+ clib_spinlock_unlock (&counter_lock);
}
void __vlib_refcount_resize(vlib_refcount_per_cpu_t *per_cpu, u32 size);
@@ -86,9 +86,7 @@ void vlib_refcount_init(vlib_refcount_t *r)
for (thread_index = 0; thread_index < tm->n_vlib_mains; thread_index++)
{
- r->per_cpu[thread_index].counter_lock =
- clib_mem_alloc_aligned(CLIB_CACHE_LINE_BYTES,CLIB_CACHE_LINE_BYTES);
- r->per_cpu[thread_index].counter_lock[0] = 0;
+ clib_spinlock_init (&r->per_cpu[thread_index].counter_lock);
}
}