1 files changed, 0 insertions, 147 deletions
diff --git a/lib/librte_mempool/rte_mempool_stack.c b/lib/librte_mempool/rte_mempool_stack.c
deleted file mode 100644
index 817f77e6..00000000
--- a/lib/librte_mempool/rte_mempool_stack.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <rte_mempool.h>
-#include <rte_malloc.h>
-
-struct rte_mempool_stack {
-	rte_spinlock_t sl;
-
-	uint32_t size;
-	uint32_t len;
-	void *objs[];
-};
-
-static int
-stack_alloc(struct rte_mempool *mp)
-{
-	struct rte_mempool_stack *s;
-	unsigned n = mp->size;
-	int size = sizeof(*s) + (n+16)*sizeof(void *);
-
-	/* Allocate our local memory structure */
-	s = rte_zmalloc_socket("mempool-stack",
-			size,
-			RTE_CACHE_LINE_SIZE,
-			mp->socket_id);
-	if (s == NULL) {
-		RTE_LOG(ERR, MEMPOOL, "Cannot allocate stack!\n");
-		return -ENOMEM;
-	}
-
-	rte_spinlock_init(&s->sl);
-
-	s->size = n;
-	mp->pool_data = s;
-
-	return 0;
-}
-
-static int
-stack_enqueue(struct rte_mempool *mp, void * const *obj_table,
-		unsigned n)
-{
-	struct rte_mempool_stack *s = mp->pool_data;
-	void **cache_objs;
-	unsigned index;
-
-	rte_spinlock_lock(&s->sl);
-	cache_objs = &s->objs[s->len];
-
-	/* Is there sufficient space in the stack ? */
-	if ((s->len + n) > s->size) {
-		rte_spinlock_unlock(&s->sl);
-		return -ENOBUFS;
-	}
-
-	/* Add elements back into the cache */
-	for (index = 0; index < n; ++index, obj_table++)
-		cache_objs[index] = *obj_table;
-
-	s->len += n;
-
-	rte_spinlock_unlock(&s->sl);
-	return 0;
-}
-
-static int
-stack_dequeue(struct rte_mempool *mp, void **obj_table,
-		unsigned n)
-{
-	struct rte_mempool_stack *s = mp->pool_data;
-	void **cache_objs;
-	unsigned index, len;
-
-	rte_spinlock_lock(&s->sl);
-
-	if (unlikely(n > s->len)) {
-		rte_spinlock_unlock(&s->sl);
-		return -ENOENT;
-	}
-
-	cache_objs = s->objs;
-
-	for (index = 0, len = s->len - 1; index < n;
-			++index, len--, obj_table++)
-		*obj_table = cache_objs[len];
-
-	s->len -= n;
-	rte_spinlock_unlock(&s->sl);
-	return 0;
-}
-
-static unsigned
-stack_get_count(const struct rte_mempool *mp)
-{
-	struct rte_mempool_stack *s = mp->pool_data;
-
-	return s->len;
-}
-
-static void
-stack_free(struct rte_mempool *mp)
-{
-	rte_free((void *)(mp->pool_data));
-}
-
-static struct rte_mempool_ops ops_stack = {
-	.name = "stack",
-	.alloc = stack_alloc,
-	.free = stack_free,
-	.enqueue = stack_enqueue,
-	.dequeue = stack_dequeue,
-	.get_count = stack_get_count
-};
-
-MEMPOOL_REGISTER_OPS(ops_stack);