[dpdk-dev] [PATCH 5/6] testpmd: use library implementation of 64-bit log2

[Anatoly Burakov]

Remove duplicated code and use library version of 64-bit log2.

Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 app/test-pmd/testpmd.c | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 4c75587d0..0c75e123b 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -649,28 +649,13 @@ calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t 
pgsz, size_t *out)
        return 0;
 }
 
-static inline uint32_t
-bsf64(uint64_t v)
-{
-       return (uint32_t)__builtin_ctzll(v);
-}
-
-static inline uint32_t
-log2_u64(uint64_t v)
-{
-       if (v == 0)
-               return 0;
-       v = rte_align64pow2(v);
-       return bsf64(v);
-}
-
 static int
 pagesz_flags(uint64_t page_sz)
 {
        /* as per mmap() manpage, all page sizes are log2 of page size
         * shifted by MAP_HUGE_SHIFT
         */
-       int log2 = log2_u64(page_sz);
+       int log2 = rte_log2_u64(page_sz);
 
        return (log2 << HUGE_SHIFT);
 }
-- 
2.17.1