#include <vppinfra/format.h>
#include <vppinfra/pool.h>
#include <vppinfra/cache.h>
+#include <vppinfra/lock.h>
#ifndef BIHASH_TYPE
#error BIHASH_TYPE not defined
static inline void BV (clib_bihash_alloc_lock) (BVT (clib_bihash) * h)
{
while (__atomic_test_and_set (h->alloc_lock, __ATOMIC_ACQUIRE))
- ;
+ CLIB_PAUSE ();
}
static inline void BV (clib_bihash_alloc_unlock) (BVT (clib_bihash) * h)
locked_bucket.as_u64 = unlocked_bucket.as_u64 = b->as_u64;
unlocked_bucket.lock = 0;
locked_bucket.lock = 1;
+ CLIB_PAUSE ();
}
while (__atomic_compare_exchange_n (&b->as_u64, &unlocked_bucket.as_u64,
locked_bucket.as_u64, 1 /* weak */ ,
{
volatile BVT (clib_bihash_bucket) * bv = b;
while (bv->lock)
- ;
+ CLIB_PAUSE ();
}
hash >>= h->log2_nbuckets;
{
volatile BVT (clib_bihash_bucket) * bv = b;
while (bv->lock)
- ;
+ CLIB_PAUSE ();
}
hash >>= h->log2_nbuckets;