X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal_hugepage_info.c;h=6dd8a0b056af9abb1d2535854856807863b94f04;hb=78615624b020fe14e16eb518d61acbf29cacdd97;hp=b72a205b5a8738b19cf3e2e2d51eb15ecb5377a8;hpb=6f41fe75e2dd8dd38f7bea7b9501edd4f9b72fa5;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 b72a205b5a..6dd8a0b056 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -47,7 +47,6 @@
 
 #include <rte_memory.h>
 #include <rte_memzone.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
 #include <rte_launch.h>
 #include <rte_per_lcore.h>
@@ -62,33 +61,24 @@
 
 static const char sys_dir_path[] = "/sys/kernel/mm/hugepages";
 
+/* this function is only called from eal_hugepage_info_init which itself
+ * is only called from a primary process */
 static int32_t
 get_num_hugepages(const char *subdir)
 {
 	char path[PATH_MAX];
 	long unsigned resv_pages, num_pages = 0;
-	const char *nr_hp_file;
+	const char *nr_hp_file = "free_hugepages";
 	const char *nr_rsvd_file = "resv_hugepages";
 
 	/* first, check how many reserved pages kernel reports */
 	snprintf(path, sizeof(path), "%s/%s/%s",
 			sys_dir_path, subdir, nr_rsvd_file);
-
 	if (eal_parse_sysfs_value(path, &resv_pages) < 0)
 		return 0;
 
-	/* if secondary process, just look at the number of hugepages,
-	 * otherwise look at number of free hugepages */
-	if (internal_config.process_type == RTE_PROC_SECONDARY)
-		nr_hp_file = "nr_hugepages";
-	else
-		nr_hp_file = "free_hugepages";
-
-	memset(path, 0, sizeof(path));
-
 	snprintf(path, sizeof(path), "%s/%s/%s",
 			sys_dir_path, subdir, nr_hp_file);
-
 	if (eal_parse_sysfs_value(path, &num_pages) < 0)
 		return 0;
 
@@ -96,8 +86,8 @@ get_num_hugepages(const char *subdir)
 		RTE_LOG(WARNING, EAL, "No free hugepages reported in %s\n",
 				subdir);
 
-	/* adjust num_pages in case of primary process */
-	if (num_pages > 0 && internal_config.process_type == RTE_PROC_PRIMARY)
+	/* adjust num_pages */
+	if (num_pages > 0)
 		num_pages -= resv_pages;
 
 	return (int32_t)num_pages;
@@ -311,17 +301,20 @@ 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);