X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal_hugepage_info.c;h=028e3090a7a3053cec818ac0e6faba09a339d848;hb=ff708facfcbf42f3dcb3c62d82ecd93e7b8c2506;hp=4ffeda5988bf1a4c4dde61f7d4acf87cab0016df;hpb=0c3977dd156bbc22e2b64aa7f92de643d33e993a;p=dpdk.git diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c index 4ffeda5988..028e3090a7 100644 --- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c @@ -1,13 +1,13 @@ /*- * 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 @@ -17,7 +17,7 @@ * * 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 @@ -47,7 +47,6 @@ #include #include -#include #include #include #include @@ -71,7 +70,7 @@ get_num_hugepages(const char *subdir) const char *nr_rsvd_file = "resv_hugepages"; /* first, check how many reserved pages kernel reports */ - rte_snprintf(path, sizeof(path), "%s/%s/%s", + snprintf(path, sizeof(path), "%s/%s/%s", sys_dir_path, subdir, nr_rsvd_file); if (eal_parse_sysfs_value(path, &resv_pages) < 0) @@ -84,9 +83,7 @@ get_num_hugepages(const char *subdir) else nr_hp_file = "free_hugepages"; - memset(path, 0, sizeof(path)); - - rte_snprintf(path, sizeof(path), "%s/%s/%s", + snprintf(path, sizeof(path), "%s/%s/%s", sys_dir_path, subdir, nr_hp_file); if (eal_parse_sysfs_value(path, &num_pages) < 0) @@ -311,17 +308,20 @@ eal_hugepage_info_init(void) /* if blocking lock failed */ if (flock(hpi->lock_descriptor, LOCK_EX) == -1) { RTE_LOG(CRIT, EAL, "Failed to lock hugepage directory!\n"); + closedir(dir); return -1; } /* clear out the hugepages dir from unused pages */ - if (clear_hugedir(hpi->hugedir) == -1) + if (clear_hugedir(hpi->hugedir) == -1) { + closedir(dir); return -1; + } /* for now, put all pages into socket 0, * later they will be sorted */ hpi->num_pages[0] = get_num_hugepages(dirent->d_name); -#ifndef RTE_ARCH_X86_64 +#ifndef RTE_ARCH_64 /* for 32-bit systems, limit number of hugepages to 1GB per page size */ hpi->num_pages[0] = RTE_MIN(hpi->num_pages[0], RTE_PGSIZE_1G / hpi->hugepage_sz);