diff options
| -rw-r--r-- | libraries/ghc-prim/cbits/atomic.c | 4 | ||||
| -rw-r--r-- | rts/include/stg/Prim.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/libraries/ghc-prim/cbits/atomic.c b/libraries/ghc-prim/cbits/atomic.c index 2ac6d26e1f..c15c596ddd 100644 --- a/libraries/ghc-prim/cbits/atomic.c +++ b/libraries/ghc-prim/cbits/atomic.c @@ -308,8 +308,8 @@ hs_cmpxchg32(StgWord x, StgWord old, StgWord new) return __sync_val_compare_and_swap((volatile StgWord32 *) x, (StgWord32) old, (StgWord32) new); } -extern StgWord hs_cmpxchg64(StgWord x, StgWord64 old, StgWord64 new); -StgWord +extern StgWord64 hs_cmpxchg64(StgWord x, StgWord64 old, StgWord64 new); +StgWord64 hs_cmpxchg64(StgWord x, StgWord64 old, StgWord64 new) { return __sync_val_compare_and_swap((volatile StgWord64 *) x, old, new); diff --git a/rts/include/stg/Prim.h b/rts/include/stg/Prim.h index 9a04a4eaba..9e5752584a 100644 --- a/rts/include/stg/Prim.h +++ b/rts/include/stg/Prim.h @@ -41,7 +41,7 @@ StgWord64 hs_atomic_xor64(StgWord x, StgWord64 val); StgWord hs_cmpxchg8(StgWord x, StgWord old, StgWord new_); StgWord hs_cmpxchg16(StgWord x, StgWord old, StgWord new_); StgWord hs_cmpxchg32(StgWord x, StgWord old, StgWord new_); -StgWord hs_cmpxchg64(StgWord x, StgWord64 old, StgWord64 new_); +StgWord64 hs_cmpxchg64(StgWord x, StgWord64 old, StgWord64 new_); StgWord hs_atomicread8(StgWord x); StgWord hs_atomicread16(StgWord x); StgWord hs_atomicread32(StgWord x); |