X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_eal_memconfig.h;h=aff0688dded38512e48dec5dc485f060df5b7453;hb=c99a2d4c6b7f;hp=d6359e51c6506d6ca6d9e3ddea15e42020b28a6f;hpb=6258f1c942c3e0b7bb715158cc266eede6521ddf;p=dpdk.git

diff --git a/lib/librte_eal/common/include/rte_eal_memconfig.h b/lib/librte_eal/common/include/rte_eal_memconfig.h
index d6359e51c6..aff0688dde 100644
--- a/lib/librte_eal/common/include/rte_eal_memconfig.h
+++ b/lib/librte_eal/common/include/rte_eal_memconfig.h
@@ -1,56 +1,39 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef _RTE_EAL_MEMCONFIG_H_
 #define _RTE_EAL_MEMCONFIG_H_
 
+#include <rte_config.h>
 #include <rte_tailq.h>
 #include <rte_memory.h>
 #include <rte_memzone.h>
 #include <rte_malloc_heap.h>
 #include <rte_rwlock.h>
+#include <rte_pause.h>
+#include <rte_fbarray.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
- * Index type of tailq_head
+ * memseg list is a special case as we need to store a bunch of other data
+ * together with the array itself.
  */
-enum rte_tailq_t {
-#define rte_tailq_elem(idx, name)     idx,
-#define rte_tailq_end(idx)            idx
-#include <rte_tailq_elem.h>
+struct rte_memseg_list {
+	RTE_STD_C11
+	union {
+		void *base_va;
+		/**< Base virtual address for this memseg list. */
+		uint64_t addr_64;
+		/**< Makes sure addr is always 64-bits */
+	};
+	int socket_id; /**< Socket ID for all memsegs in this list. */
+	uint64_t page_sz; /**< Page size for all memsegs in this list. */
+	volatile uint32_t version; /**< version number for multiprocess sync. */
+	struct rte_fbarray memseg_arr;
 };
 
 /**
@@ -76,14 +59,14 @@ struct rte_mem_config {
 	rte_rwlock_t qlock;   /**< used for tailq operation for thread safe. */
 	rte_rwlock_t mplock;  /**< only used by mempool LIB for thread-safe. */
 
-	uint32_t memzone_idx; /**< Index of memzone */
+	rte_rwlock_t memory_hotplug_lock;
+	/**< indicates whether memory hotplug request is in progress. */
 
 	/* memory segments and zones */
-	struct rte_memseg memseg[RTE_MAX_MEMSEG];    /**< Physmem descriptors. */
-	struct rte_memzone memzone[RTE_MAX_MEMZONE]; /**< Memzone descriptors. */
+	struct rte_fbarray memzones; /**< Memzone descriptors. */
 
-	/* Runtime Physmem descriptors. */
-	struct rte_memseg free_memseg[RTE_MAX_MEMSEG];
+	struct rte_memseg_list memsegs[RTE_MAX_MEMSEG_LISTS];
+	/**< list of dynamic arrays holding memsegs */
 
 	struct rte_tailq_head tailq_head[RTE_MAX_TAILQ]; /**< Tailqs for objects */