diff options
Diffstat (limited to 'compiler/cbits')
| -rw-r--r-- | compiler/cbits/genSym.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/cbits/genSym.c b/compiler/cbits/genSym.c index 4217e636e1..08d403d849 100644 --- a/compiler/cbits/genSym.c +++ b/compiler/cbits/genSym.c @@ -4,10 +4,14 @@ static HsInt GenSymCounter = 0; HsInt genSym(void) { +#if defined(THREADED_RTS) if (n_capabilities == 1) { return GenSymCounter++; } else { return atomic_inc((StgWord *)&GenSymCounter, 1); } +#else + return GenSymCounter++; +#endif } |