-/*-
- * 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_LINUXAPP_HUGEPAGES_H_
-#define RTE_LINUXAPP_HUGEPAGES_H_
+#ifndef EAL_HUGEPAGES_H
+#define EAL_HUGEPAGES_H
#include <stddef.h>
#include <stdint.h>
size_t size; /**< the page size */
int socket_id; /**< NUMA socket ID */
int file_id; /**< the '%d' in HUGEFILE_FMT */
- int memseg_id; /**< the memory segment to which page belongs */
-#ifdef RTE_EAL_SINGLE_FILE_SEGMENTS
- int repeated; /**< number of times the page size is repeated */
-#endif
char filepath[MAX_HUGEPAGE_PATH]; /**< path to backing file on filesystem */
};
/**
- * Read the information from linux on what hugepages are available
- * for the EAL to use
+ * Read the information on what hugepages are available for the EAL to use,
+ * clearing out any unused ones.
*/
int eal_hugepage_info_init(void);
-#endif /* EAL_HUGEPAGES_H_ */
+/**
+ * Read whatever information primary process has shared about hugepages into
+ * secondary process.
+ */
+int eal_hugepage_info_read(void);
+
+#endif /* EAL_HUGEPAGES_H */