X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Finclude%2Feal_hugepages.h;h=064cdb0adc81b7f4aa3070a7df7e20584254b3bf;hb=d10296d7ea9c7e4f0da51ff2fb9c89b838e06940;hp=9977265b588b33b69a19639c29cae06d00ae6a73;hpb=b6df9fc8715f9a925136006b18fdd65f9c621757;p=dpdk.git diff --git a/lib/librte_eal/linuxapp/eal/include/eal_hugepages.h b/lib/librte_eal/linuxapp/eal/include/eal_hugepages.h index 9977265b58..064cdb0adc 100644 --- a/lib/librte_eal/linuxapp/eal/include/eal_hugepages.h +++ b/lib/librte_eal/linuxapp/eal/include/eal_hugepages.h @@ -1,56 +1,61 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * 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 + * 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 + * * 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 + * * 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 + * * 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 + * 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. - * */ #ifndef RTE_LINUXAPP_HUGEPAGES_H_ #define RTE_LINUXAPP_HUGEPAGES_H_ +#include +#include +#include + #define MAX_HUGEPAGE_PATH PATH_MAX /** * Structure used to store informations about hugepages that we mapped * through the files in hugetlbfs. */ -struct hugepage { +struct hugepage_file { void *orig_va; /**< virtual addr of first mmap() */ void *final_va; /**< virtual addr of 2nd mmap() */ uint64_t physaddr; /**< physical addr */ - uint64_t size; /**< the page size */ + 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 */ - int page_lock; /**< descriptor for hugepage file */ }; /**