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Merge pull request #3262 from mjstapp/clang_atomic_workaround

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zebra: temporary workaround for a clang issue with atomics
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Donald Sharp 2018-10-31 10:34:35 -04:00 committed by GitHub
commit 2320a6c32b
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1 changed files with 10 additions and 2 deletions
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10
zebra/zebra_dplane.c
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@ -651,7 +651,15 @@ static int dplane_route_enqueue(struct zebra_dplane_ctx *ctx)
} }
DPLANE_UNLOCK(); DPLANE_UNLOCK();
curr = atomic_add_fetch_explicit(&zdplane_info.dg_routes_queued, curr = atomic_add_fetch_explicit(
#ifdef __clang__
/* TODO -- issue with the clang atomic/intrinsics currently;
* casting away the 'Atomic'-ness of the variable works.
*/
(uint32_t *)&(zdplane_info.dg_routes_queued),
#else
&(zdplane_info.dg_routes_queued),
#endif
1, memory_order_seq_cst); 1, memory_order_seq_cst);
/* Maybe update high-water counter also */ /* Maybe update high-water counter also */