From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: jerin.jacob@caviumnetworks.com, ferruh.yigit@intel.com,
stephen@networkplumber.org, konstantin.ananyev@intel.com,
thomas@monjalon.net
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH] eal: fix clang compilation error on ARM64
Date: Fri, 6 Apr 2018 16:31:03 +0530 [thread overview]
Message-ID: <20180406110103.29163-1-pbhagavatula@caviumnetworks.com> (raw)
Use __atomic_exchange_n instead of __atomic_exchange_(2/4/8).
Fixes: ff2863570fcc ("eal: introduce atomic exchange operation")
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
lib/librte_eal/common/include/generic/rte_atomic.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/lib/librte_eal/common/include/generic/rte_atomic.h b/lib/librte_eal/common/include/generic/rte_atomic.h
index 8652c0264..91a6d615a 100644
--- a/lib/librte_eal/common/include/generic/rte_atomic.h
+++ b/lib/librte_eal/common/include/generic/rte_atomic.h
@@ -12,7 +12,9 @@
* This file defines a generic API for atomic operations.
*/
+#include <stdatomic.h>
#include <stdint.h>
+
#include <rte_common.h>
#ifdef __DOXYGEN__
@@ -212,7 +214,7 @@ rte_atomic16_exchange(volatile uint16_t *dst, uint16_t val);
static inline uint16_t
rte_atomic16_exchange(volatile uint16_t *dst, uint16_t val)
{
- return __atomic_exchange_2(dst, val, __ATOMIC_SEQ_CST);
+ return __atomic_exchange_n(dst, val, __ATOMIC_SEQ_CST);
}
#endif
@@ -491,7 +493,7 @@ rte_atomic32_exchange(volatile uint32_t *dst, uint32_t val);
static inline uint32_t
rte_atomic32_exchange(volatile uint32_t *dst, uint32_t val)
{
- return __atomic_exchange_4(dst, val, __ATOMIC_SEQ_CST);
+ return __atomic_exchange_n(dst, val, __ATOMIC_SEQ_CST);
}
#endif
@@ -769,7 +771,7 @@ rte_atomic64_exchange(volatile uint64_t *dst, uint64_t val);
static inline uint64_t
rte_atomic64_exchange(volatile uint64_t *dst, uint64_t val)
{
- return __atomic_exchange_8(dst, val, __ATOMIC_SEQ_CST);
+ return __atomic_exchange_n(dst, val, __ATOMIC_SEQ_CST);
}
#endif
--
2.17.0
next reply other threads:[~2018-04-06 11:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-06 11:01 Pavan Nikhilesh [this message]
2018-04-06 16:24 ` Thomas Monjalon
2018-04-06 18:25 ` Pavan Nikhilesh
2018-04-10 15:07 ` Thomas Monjalon
2018-04-10 21:35 ` Thomas Monjalon
2018-04-11 8:38 ` Pavan Nikhilesh
2018-04-11 8:46 ` Thomas Monjalon
2018-04-11 9:00 ` Pavan Nikhilesh
2018-04-11 17:01 ` [dpdk-dev] [PATCH v2] " Pavan Nikhilesh
2018-04-11 20:42 ` Thomas Monjalon
2018-04-11 21:48 ` Stephen Hemminger
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