[dpdk-dev] [PATCH v3 08/13] eal: replace rte_panic instances in hugepage_info

[Arnon Warshavsky]

replace panic calls with log and retrun value.

Signed-off-by: Arnon Warshavsky <arnon at qwilt.com>
---
 lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 8bbf771..43af5b5 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -80,8 +80,11 @@
 	unsigned long long size = 0;
 
 	FILE *fd = fopen(proc_meminfo, "r");
-	if (fd == NULL)
-		rte_panic("Cannot open %s\n", proc_meminfo);
+	if (fd == NULL) {
+		RTE_LOG(CRIT, EAL, "%s(): Cannot open %s\n",
+				__func__, proc_meminfo);
+		return 0;
+	}
 	while(fgets(buffer, sizeof(buffer), fd)){
 		if (strncmp(buffer, str_hugepagesz, hugepagesz_len) == 0){
 			size = rte_str_to_size(&buffer[hugepagesz_len]);
@@ -89,8 +92,11 @@
 		}
 	}
 	fclose(fd);
-	if (size == 0)
-		rte_panic("Cannot get default hugepage size from %s\n", proc_meminfo);
+	if (size == 0) {
+		RTE_LOG(CRIT, EAL, "%s(): Cannot get default hugepage size from %s\n",
+						 __func__, proc_meminfo);
+		return 0;
+	}
 	return size;
 }
 
@@ -116,8 +122,11 @@
 	char *retval = NULL;
 
 	FILE *fd = fopen(proc_mounts, "r");
-	if (fd == NULL)
-		rte_panic("Cannot open %s\n", proc_mounts);
+	if (fd == NULL) {
+		RTE_LOG(CRIT, EAL, "%s(): Cannot open %s\n",
+				__func__, proc_mounts);
+		return NULL;
+	}
 
 	if (default_size == 0)
 		default_size = get_default_hp_size();
-- 
1.8.3.1