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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: bruce.richardson@intel.com,
remy.horton@intel.com
Date: Fri, 5 Feb 2016 15:54:07 +0100
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Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/3] examples/distributor: fix build for non-x86
arch
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_mm_prefetch is defined only in x86 compilers.
rte_prefetch functions are defined in EAL for each arch,
and must be preferred over compiler intrinsics.
Fixes: 07db4a975094 ("examples/distributor: new sample app")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
examples/distributor/main.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index 4e74f8f..87344ac 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -335,13 +335,13 @@ lcore_tx(struct rte_ring *in_r)
/* for traffic we receive, queue it up for transmit */
uint16_t i;
- _mm_prefetch((void *)bufs[0], 0);
- _mm_prefetch((void *)bufs[1], 0);
- _mm_prefetch((void *)bufs[2], 0);
+ rte_prefetch0((void *)bufs[0]);
+ rte_prefetch0((void *)bufs[1]);
+ rte_prefetch0((void *)bufs[2]);
for (i = 0; i < nb_rx; i++) {
struct output_buffer *outbuf;
uint8_t outp;
- _mm_prefetch((void *)bufs[i + 3], 0);
+ rte_prefetch0((void *)bufs[i + 3]);
/*
* workers should update in_port to hold the
* output port value
--
2.7.0