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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
commit | 14970231a38310b9561052a67b617138eeaad300 (patch) | |
tree | 35c201a651afa5d5e4fff241280081b3f88b9c2c /sysdeps/m68k/coldfire/atomic-machine.h | |
parent | f08c7420b5e8b017a1a47b880a62b15bdc588f4d (diff) | |
parent | 25ead03a3712d57df2208fe82f3d316eb8faeaf6 (diff) |
Merge commit 'refs/top-bases/t/extern_inline' into t/extern_inline
Diffstat (limited to 'sysdeps/m68k/coldfire/atomic-machine.h')
-rw-r--r-- | sysdeps/m68k/coldfire/atomic-machine.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/m68k/coldfire/atomic-machine.h b/sysdeps/m68k/coldfire/atomic-machine.h index 140dd022f8..3ef9859f88 100644 --- a/sysdeps/m68k/coldfire/atomic-machine.h +++ b/sysdeps/m68k/coldfire/atomic-machine.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2016 Free Software Foundation, Inc. +/* Copyright (C) 2003-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -53,6 +53,9 @@ typedef uintmax_t uatomic_max_t; #define __HAVE_64B_ATOMICS 1 #define USE_ATOMIC_COMPILER_BUILTINS 0 +/* XXX Is this actually correct? */ +#define ATOMIC_EXCHANGE_USES_CAS 1 + /* The only basic operation needed is compare and exchange. */ #define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \ ({ __typeof (mem) __gmemp = (mem); \ |