[PATCH] app/dumpcap: replace use of __builtin_clzl

[Stephen Hemminger]

DPDK applications should avoid direct use of compiler builtin.

Fixes: cbb44143be74 ("app/dumpcap: add new packet capture application")

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 app/dumpcap/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/dumpcap/main.c b/app/dumpcap/main.c
index cb2a439f79..9ca578e27e 100644
--- a/app/dumpcap/main.c
+++ b/app/dumpcap/main.c
@@ -677,7 +677,7 @@ static struct rte_ring *create_ring(void)
 
 	/* Find next power of 2 >= size. */
 	size = ring_size;
-	log2 = sizeof(size) * 8 - __builtin_clzl(size - 1);
+	log2 = sizeof(size) * 8 - rte_clz64(size - 1);
 	size = 1u << log2;
 
 	if (size != ring_size) {
-- 
2.45.2