From: Intel <intel.com>
Date: Tue, 12 Mar 2013 11:03:00 +0000 (+0100)
Subject: mem: error if requesting more segments than MAX_MEMSEG
X-Git-Tag: spdx-start~11291
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=dd61b34d580b4279a0c6c5f22304038ec44193ba;p=dpdk.git

mem: error if requesting more segments than MAX_MEMSEG

Signed-off-by: Intel
---

diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c
index 6a91f35f2a..ec43cdc386 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c
@@ -970,6 +970,18 @@ rte_eal_hugepage_init(void)
 		hugepage[i].memseg_id = j;
 	}
 
+	if (i < nrpages) {
+		RTE_LOG(ERR, EAL, "Can only reserve %d pages "
+			"from %d requested\n"
+			"Current %s=%d is not enough\n"
+			"Please either increase it or request less amount "
+			"of memory.\n",
+			i, nrpages, RTE_STR(CONFIG_RTE_MAX_MEMSEG),
+			RTE_MAX_MEMSEG);
+		return (-ENOMEM);
+	}
+	
+
 	return 0;