X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal.c;h=99c22429c0948872a80a2a6a45034a778f43f744;hb=6b42f75632f04d636d92e8946cdd423f82597206;hp=b34e57ae9d6c3a5286c28ceee34c45084062690b;hpb=182cf0c28d1522c6bb9ff5337964ae1d1285ed9c;p=dpdk.git

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index b34e57ae9d..99c22429c0 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -74,8 +74,8 @@ static int mem_cfg_fd = -1;
 static struct flock wr_lock = {
 		.l_type = F_WRLCK,
 		.l_whence = SEEK_SET,
-		.l_start = offsetof(struct rte_mem_config, memseg),
-		.l_len = sizeof(early_mem_config.memseg),
+		.l_start = offsetof(struct rte_mem_config, memsegs),
+		.l_len = sizeof(early_mem_config.memsegs),
 };
 
 /* Address of global and public configuration */
@@ -349,6 +349,7 @@ eal_usage(const char *prgname)
 	       "  --"OPT_CREATE_UIO_DEV"    Create /dev/uioX (usually done by hotplug)\n"
 	       "  --"OPT_VFIO_INTR"         Interrupt mode for VFIO (legacy|msi|msix)\n"
 	       "  --"OPT_LEGACY_MEM"        Legacy memory mode (no dynamic allocation, contiguous segments)\n"
+	       "  --"OPT_SINGLE_FILE_SEGMENTS" Put all hugepage memory in single files\n"
 	       "\n");
 	/* Allow the application to print its usage message too if hook is set */
 	if ( rte_application_usage_hook ) {
@@ -640,11 +641,14 @@ out:
 }
 
 static int
-check_mem(const struct rte_memseg *ms, void *arg)
+check_socket(const struct rte_memseg_list *msl, void *arg)
 {
-	int *socket = arg;
+	int *socket_id = arg;
 
-	return ms->socket_id == *socket;
+	if (msl->socket_id == *socket_id && msl->memseg_arr.count != 0)
+		return 1;
+
+	return 0;
 }
 
 static void
@@ -654,7 +658,7 @@ eal_check_mem_on_local_socket(void)
 
 	socket_id = rte_lcore_to_socket_id(rte_config.master_lcore);
 
-	if (rte_memseg_walk(check_mem, &socket_id) == 0)
+	if (rte_memseg_list_walk(check_socket, &socket_id) == 0)
 		RTE_LOG(WARNING, EAL, "WARNING: Master core has no memory on local socket!\n");
 }
 
@@ -768,8 +772,6 @@ rte_eal_init(int argc, char **argv)
 		rte_atomic32_clear(&run_once);
 		return -1;
 	}
-	/* for now, always set legacy mem */
-	internal_config.legacy_mem = 1;
 
 	if (eal_plugins_init() < 0) {
 		rte_eal_init_alert("Cannot init plugins\n");
@@ -803,13 +805,17 @@ rte_eal_init(int argc, char **argv)
 			"KNI module inserted\n");
 	}
 
-	if (internal_config.no_hugetlbfs == 0 &&
-			internal_config.process_type != RTE_PROC_SECONDARY &&
-			eal_hugepage_info_init() < 0) {
-		rte_eal_init_alert("Cannot get hugepage information.");
-		rte_errno = EACCES;
-		rte_atomic32_clear(&run_once);
-		return -1;
+	if (internal_config.no_hugetlbfs == 0) {
+		/* rte_config isn't initialized yet */
+		ret = internal_config.process_type == RTE_PROC_PRIMARY ?
+				eal_hugepage_info_init() :
+				eal_hugepage_info_read();
+		if (ret < 0) {
+			rte_eal_init_alert("Cannot get hugepage information.");
+			rte_errno = EACCES;
+			rte_atomic32_clear(&run_once);
+			return -1;
+		}
 	}
 
 	if (internal_config.memory == 0 && internal_config.force_sockets == 0) {
@@ -855,6 +861,15 @@ rte_eal_init(int argc, char **argv)
 		return -1;
 	}
 #endif
+	/* in secondary processes, memory init may allocate additional fbarrays
+	 * not present in primary processes, so to avoid any potential issues,
+	 * initialize memzones first.
+	 */
+	if (rte_eal_memzone_init() < 0) {
+		rte_eal_init_alert("Cannot init memzone\n");
+		rte_errno = ENODEV;
+		return -1;
+	}
 
 	if (rte_eal_memory_init() < 0) {
 		rte_eal_init_alert("Cannot init memory\n");
@@ -865,8 +880,8 @@ rte_eal_init(int argc, char **argv)
 	/* the directories are locked during eal_hugepage_info_init */
 	eal_hugedirs_unlock();
 
-	if (rte_eal_memzone_init() < 0) {
-		rte_eal_init_alert("Cannot init memzone\n");
+	if (rte_eal_malloc_heap_init() < 0) {
+		rte_eal_init_alert("Cannot init malloc heap\n");
 		rte_errno = ENODEV;
 		return -1;
 	}