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From: Phil Yang <phil.yang@arm.com>
To: dev@dpdk.org
Cc: nd@arm.com, gage.eads@intel.com, honnappa.nagarahalli@arm.com,
gavin.hu@arm.com, phil.yang@arm.com
Date: Sat, 15 Jun 2019 00:54:43 +0800
Message-Id: <1560531283-5229-1-git-send-email-phil.yang@arm.com>
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Subject: [dpdk-dev] [PATCH] eal/stack: fix 'pointer-sign' warning
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clang raise 'pointer-sign' warnings in __atomic_compare_exchange
when passing 'uint64_t *' to parameter of type 'int64_t *' converts
between pointers to integer types with different sign.
Fixes: 7e6e609939a8 ("stack: add C11 atomic implementation")
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
---
lib/librte_stack/rte_stack_lf_c11.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_stack/rte_stack_lf_c11.h b/lib/librte_stack/rte_stack_lf_c11.h
index a316e9a..e3b9eff 100644
--- a/lib/librte_stack/rte_stack_lf_c11.h
+++ b/lib/librte_stack/rte_stack_lf_c11.h
@@ -97,7 +97,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
return NULL;
#else
struct rte_stack_lf_head old_head;
- uint64_t len;
+ int64_t len;
int success;
/* Reserve num elements, if available */
--
2.7.4